A dataset with developmental scores at the item level for 1311 children measured at ages 0.5-3.5 year.



A data.frame with 1311 rows and 627 variables:

ctrcdchrCountry code (ISO 3166-1 alpha-3)
cohortchrCohort name
cohortnchrCohort number
subjidintChild number
agedaysintAge (days)
sexchrEither "male" or "female"
gagebrthintGestational age (days)
aqicmc0100/1When a loud noise occurs, does your baby turn to see where t
aqicmc0130/1Does your baby respond to the tone of your voice and stop he
aqicmc0140/1Does your baby make sounds like "da," "ga," "ka," and "ba"?
aqicmc0150/1If you copy the sounds your baby makes, does your baby repea
aqicmc0160/1Does your baby make two similar sounds like "ba-ba," "da-da,
aqicmc0180/1If you ask your baby to, does he play at least one nursery g
aqicmc0200/1When you ask, "Where is the ball (hat, shoe, etc.)?" does yo
aqicmc0210/1Does your baby follow one simple command, such as "Come here
aqicmc0220/1Does your baby say three words such as "Mama", "Dada" and "B
aqicmc0230/1When your child wants something, does she tell you by pointi
aqicmc0240/1Does your baby shake his head when he means "no" or "yes"?
aqicmc0250/1Does your baby/child say four or more words in addition to "
aqicmc0260/1Without your giving him clues by pointing or using gestures,
aqicmc0270/1When you ask her to, does your baby go into another room to
aqicmc0280/1When you ask your child to point to her nose, eyes, hair, fe
aqicmc0290/1Without your showing him, does your child point to the corre
aqicmc0300/1Does your child say eight or more words in addition to "Mama
aqicmc0310/1If you point to a picture of a ball (kitty, cup, hat, etc.)
aqicmc0320/1Without giving your child help by pointing or using gestures
aqicmc0330/1Does your child say 15 or more words in addition to "Mama" a
aqicmc0340/1Show your child how a zipper on a coat moves up and down, an
aqicmc0350/1Does your child imitate a two-word sentence? For example, wh
aqicmc0360/1Does your child say two or three words that represent differ
aqicmc0370/1When looking at a picture book, does your child tell you wha
aqicmc0380/1When you ask, "What is your name?" does your child say her f
aqicmc0390/1Does your child correctly use at least two words like "me,"
aqicmc0400/1Does your child make sentences that are three or four words
aqicmc0410/1Without your giving help by pointing or repeating directions
aqicmc0550/1Does your child use all of the words in a sentence (for exam
aqicmc0610/1When you ask, "What is your name?" does your child say both
aqifmc0110/1Does your baby pick up a small toy with only one hand?
aqifmc0130/1Does your baby pick up a small toy, holding it in the center
aqifmc0140/1Does your baby reach for a crumb or Cheerio and touch it wit
aqifmc0150/1Does your baby try to pick up a crumb or Cheerio by using hi
aqifmc0160/1Does your baby successfully pick up a crumb or Cheerio by us
aqifmc0170/1Does your baby pick up a small toy with the tips of her thum
aqifmc0180/1After one or two tries, does your baby pick up a piece of st
aqifmc0190/1Does your baby pick up a crumb or Cheerio with the tips of h
aqifmc0200/1Does your baby put a small toy down, without dropping it, an
aqifmc0210/1Without resting his arm or hand on the table, does your baby
aqifmc0220/1Does your baby/child help turn the pages of a book? (You may
aqifmc0230/1Does your child turn the pages of a book by himself? (He may
aqifmc0240/1Does your baby/child make a mark on the paper with the tip o
aqifmc0250/1Does your baby/child stack a small block or toy on top of an
aqifmc0270/1Does your baby/child throw a small ball with a forward arm m
aqifmc0290/1Does your child get a spoon into her mouth right side up so
aqifmc0300/1Does your child stack six small blocks or toys on top of eac
aqifmc0310/1Does your child use a turning motion with her hand while try
aqifmc0320/1Does your child turn pages in a book, one page at a time?
aqifmc0330/1After your child watches you draw a single circle, ask him t
aqifmc0340/1After your child watches you draw a line from the top of the
aqifmc0350/1After your child watches you draw a line from one side of th
aqifmc0360/1Can your child string small items such as beads, macaroni or
aqifmc0370/1Does your child try to cut paper with child-safe scissors? S
aqifmc0380/1When drawing, does your child hold a pencil, crayon, or pen
aqifmc0390/1Does your child put together a five to seven piece interlock
aqifmc0410/1Using the shape at right to look at, does your child copy it
aqigmc0120/1When you put your baby on the floor, does she lean on her ha
aqigmc0130/1If you hold both hands just to balance your baby, does he su
aqigmc0150/1Does your baby roll from his back to his tummy, getting both
aqigmc0160/1When sitting on the floor, does your baby sit up straight fo
aqigmc0170/1Does your baby get into a crawling position by getting up on
aqigmc0180/1When you stand your baby next to furniture or the crib rail,
aqigmc0200/1While holding onto furniture, does your baby lower himself w
aqigmc0210/1While holding onto furniture, does your baby bend down and p
aqigmc0220/1Does your baby walk beside furniture while holding on with o
aqigmc0230/1When you hold one hand just to balance your baby, does she t
aqigmc0240/1Does your baby/child bend over or squat to pick up an object
aqigmc0250/1Does your baby/child climb onto furniture or other large obj
aqigmc0260/1Does your baby/child stand up in the middle of the floor by
aqigmc0270/1Does your baby/child move around by walking, rather than by
aqigmc0280/1Does your child walk well and seldom fall?
aqigmc0290/1Does your child climb on an object such as a chair to reach
aqigmc0300/1When you show your child how to kick a large ball, does he t
aqigmc0310/1Does your child walk either up or down at least two steps by
aqigmc0320/1Does your child walk down stairs if you hold onto one of her
aqigmc0330/1Does your child run fairly well, stopping herself without bu
aqigmc0340/1Without holding onto anything for support, does your child k
aqigmc0360/1Does your child jump with both feet leaving the floor at the
aqigmc0370/1While standing, does your child throw a ball overhand by rai
aqigmc0380/1Does your child walk up stairs, using only one foot on each
aqigmc0390/1Does your child jump forward at least 3 inches with both fee
aqigmc0400/1Does your child stand on one foot for about 1 second without
aqigmc0430/1Does your child catch a large ball with both hands? (You sho
aqigmc0440/1Does your child jump forward at least 6 inches with both fee
aqipxc0110/1When your baby is on her back, does she try to get a toy she
aqipxc0120/1Does your baby play by banging a toy up and down on the floo
aqipxc0140/1Does your baby pass a toy back and forth from one hand to th
aqipxc0150/1When holding a toy in his hand, does your baby bang it again
aqipxc0160/1Does your baby pick up two small toys, one in each hand, and
aqipxc0170/1After watching you hide a small toy under a piece of paper o
aqipxc0180/1While holding a small toy in each hand, does your baby clap
aqipxc0190/1Does your baby poke at or try to get a crumb or Cheerio that
aqipxc0200/1If you put a small toy into a bowl or box, does your baby co
aqipxc0210/1Does your baby drop two small toys, one after the other, int
aqipxc0220/1If you give your child a bottle, spoon, or pencil upside dow
aqipxc0230/1After you scribble back and forth on paper with a crayon (or
aqipxc0240/1Does your baby/child drop several small toys, one after anot
aqipxc0250/1Can your baby/child drop a crumb or Cheerio into a small, cl
aqipxc0260/1Without your showing him how, does your child scribble back
aqipxc0270/1After a crumb or Cheerio is dropped into a small, clear bott
aqipxc0280/1After a crumb or Cheerio is dropped into a small, clear bott
aqipxc0300/1Does your child put things away where they belong? For examp
aqipxc0310/1Does your child pretend objects are something else? For exam
aqipxc0320/1While your child watches, line up four objects like blocks o
aqipxc0330/1If your child wants something she cannot reach, does she fin
aqipxc0340/1After you have shown your baby how, does he try to get a sm
aqipxc0350/1When looking in the mirror, ask "Where is _______?" (Use you
aqipxc0370/1Show your child how to make a bridge with blocks, boxes, or
aqipxc0380/1When you say, "Say seven three," does your child repeat just
aqipxc0390/1Does your child dress up and "play-act," pretending to be so
aqipxc0400/1When you point to the figure and ask your child, "What is th
aqipxc0420/1When you say, "Say five eight three," does your child repeat
aqipxc0430/1After your child draws a "picture," even a simple scribble,
aqipxc0450/1When asked, "Which circle is the smallest?" does your child
aqislc0100/1While lying on her back, does your baby play by grabbing her
aqislc0110/1Does your baby try to get a toy that is out of reach? (She m
aqislc0130/1When in front of a large mirror, does your baby reach out to
aqislc0140/1Does your baby feed himself a cracker or a cookie?
aqislc0150/1Does your baby drink water, juice, or formula from a cup whi
aqislc0170/1While your baby is on his back, does he put his foot in his
aqislc0180/1When you dress your baby, does he push his arm through a sle
aqislc0190/1When you hold out your hand and ask for her toy, does your b
aqislc0200/1When you hold out your hand and ask for her toy, does your b
aqislc0210/1Does your baby roll or throw a ball back to you so that you
aqislc0220/1Does your baby/child play with a doll or stuffed animal by h
aqislc0230/1When you dress your baby does she lift her foot for her shoe
aqislc0240/1Does your child copy the activities you do, such as wipe up
aqislc0250/1Does your child push a little wagon, stroller or other toy o
aqislc0260/1Does your baby/child feed herself with a spoon, even though
aqislc0270/1Does your baby/child get your attention or try to show you s
aqislc0280/1Does your child come to you when she needs help, such as wit
aqislc0290/1Does your child use a spoon to feed himself with little spil
aqislc0300/1Does your child drink from a cup or glass, putting it down a
aqislc0310/1If you do any of the following gestures, does your child cop
aqislc0320/1Does your baby/child help undress himself by taking off clot
aqislc0330/1Does your child eat with a fork?
aqislc0340/1Does your child take turns by waiting while another child or
aqislc0350/1When playing with either a stuffed animal or doll, does your
aqislc0360/1When your child is looking in a mirror and you ask, "Who is
aqislc0370/1While looking at himself in the mirror, does your child offe
aqislc0380/1After you put on loose-fitting pants around her feet, does y
aqislc0390/1Does your child call herself "I" or "me" more often than her
aqislc0410/1Using these exact words, ask your child, "Are you a girl or
aqislc0480/1Does your child put on a coat, jacket, or shirt by himself?
aqislc0530/1Does your child serve herself, taking food from one containe
batadd0010/1Takes strained food from spoon and swallows it (TS21)
batadd0030/1Place both hands on a bottle or breast during feeding (TS23)
batadd0040/1Eats semisolid food when it is placed in his or her mouth (T
batadd0050/1Begins to use spoon or other utensil to feed self (TS25)
batadd0110/1Sucks with smooth, coordinated movements
batadd0120/1Helps dress self by holding out his/her arms or legs
batadd0130/1Asks for foor or liquid with words or gestures
batadd0140/1Removes shoes without assistance
batadd0150/1Feeds self with a spoon or fork without assistance
batadd0160/1Puts away toys when asked
batadd0170/1Blows his/her nose with assistance
batadd0180/1Washes and dries hands without assistance
batadd0190/1Chooses the appropriate ustensil for the food he/she is eati
batadd0200/1Responds to instructions given in a small group and initiate
batadd0210/1Cuts soft foods with the side of a fork
batadd0220/1Answers "what-to-do-if" questions involving personal respons
batadd0230/1Chooses clothing that is approprate for the weather
batadd0240/1Knows his/her own phone number
batadd0250/1Goes to bed without assistance
batadd0260/1Uses emergency phone numbers
batcgd0020/1Feels and explore objects (TS 8)
batcgd0030/1Uncovers hidden toy (TS 81)
batcgd0090/1Visually attends to a light source moving in a 180-degree ar
batcgd0100/1Turns eyes towards a light source
batcgd0110/1Attends to an ongoing sound or activity for 15 or more secon
batcgd0120/1Attends to a game of pekaboo for 1 min
batcgd0130/1Looks at, points to, or touches pictures in a book
batcgd0140/1Imitates simple facial gestures
batcgd0150/1Finds an object hidden under one of two cups
batcgd0160/1Nests objects inside one another
batcgd0170/1Locates hidden items in a picture scene - Level 1
batcgd0180/1Names the colores red, green, and blue
batcgd0190/1Locates hidden items in a picture scene - Level 2
batcgd0200/1Recognises visual differences among similar numerals and let
batcgd0210/1Identifies the picture that is different
batcgd0220/1Categorises familiar objects by function
batcgd0230/1Matches simple words
batcgd0240/1Knows the right and left sides of his/her body
batcgd0250/1Repeats sequences of 4 and 5 objects from memory
batcgd0260/1Groups objects by shape and color
batcmd0040/1Produces one or more single-syllable consonant-vowel sounds
batcmd0090/1Is soothed by a familiar adult's voice
batcmd0100/1Produces differenciated cries
batcmd0110/1Responds to different tones of a person's voice
batcmd0120/1Identifies family members or pets when named
batcmd0130/1Uses variations in his/her voice
batcmd0140/1Follows 3 or more familiar verbal commands
batcmd0150/1Spontaneously initiates sounds, words, or gesturres that are
batcmd0160/1Responds to the prepositions out and on
batcmd0170/1Uses 2-words utterances to express meaningful relationships
batcmd0180/1Responds to who and what questions
batcmd0190/1Uses words to relate information about other people, their a
batcmd0200/1Responds to where and when questions
batcmd0210/1Repeats familiar words with clear articulation
batcmd0220/1Converses on topics for more than 5 turn-taking exchanges
batcmd0230/1Identifies a word from its definition
batcmd0240/1Follows 3-step verbal commands
batcmd0250/1Uses plural forms ending in the /ez/ sound
batcmd0260/1Recalls events from a sotry presented orally
batcmd0270/1Describes what is happening in a picture
batmod0110/1Mantains an upright posture at adult's shoulder without assi
batmod0120/1Holds hands in an open, loose-fisted position when not grasp
batmod0130/1Retrieves a small object by raking it with his/her fingers a
batmod0140/1Transfers an object from one hand to the other
batmod0150/1Moves from a sitting position to a standing position without
batmod0160/1Intentionally propels or throws an object
batmod0170/1Maintains or corrects his/her balance when moving from a sta
batmod0180/1Removes forms from a form board
batmod0190/1Runs 1 feet without falling
batmod0200/1Scribbles linear and/or circular patterns spontaneously
batmod0210/1Walks forward 2 or more steps on a line on the floor, altern
batmod0220/1Stacks 8 cubes vertically
batmod0230/1Hops forward on one foot without support
batmod0240/1Folds a sheet of paper
batmod0250/1Touches the fingertips of each hand successively with the th
batmod0260/1Draws a person with 6 parts
batmod0270/1Walks a 6-foot line on the floor, heel-to-toe, with eyes ope
batmod0280/1Copies the numerals 1 through 5
batmod0290/1Skips on alternate feet for 20 feet
batmod0300/1Ties a single overhand knot around a crayon with a string
batsld0050/1Initiates social contact with peers in play (TS5)
batsld0090/1Knows his/her first name (TS9)
batsld0110/1Shows awareness of other people
batsld0120/1Smiles or vocalizes in response to adult attention
batsld0130/1Shows a desire for social attention
batsld0140/1Is aware of his/her feet
batsld0150/1Discriminates between familiar and unfamiliar people
batsld0160/1Displays independent behavior
batsld0170/1Greets familiar adults spontaneously
batsld0180/1Responds positively when familiar adults or adults in author
batsld0190/1Responds differently to familiar and unfamiliar children
batsld0200/1Allow others to participate in his/her activities
batsld0210/1Engages in adult role-playing and imitation
batsld0220/1Follows adult directions with little or no resistance
batsld0230/1Recognizes an adult's feelings
batsld0240/1Cooperates in group activities
batsld0250/1Discriminates between socially acceptable and unacceptable b
batsld0260/1Trusts familiar adults and accepts explanations from them
batsld0270/1Waits his/her turn for a teacher's or adult's attention
batsld0280/1Delays gratification until a task is completed
by3cgd0220/1Mirror Image Series: Responds positively
by3cgd0230/1Plays with string
by3cgd0240/1Bangs in play
by3cgd0250/1Searches for fallen object
by3cgd0260/1Bell Series: Manipulates
by3cgd0270/1Picks Up Block Series: Reaches for second block
by3cgd0280/1Pulls cloth to obtain object
by3cgd0290/1Pulls string adaptively
by3cgd0300/1Retains both blocks
by3cgd0310/1Bell Series: Rings purposely
by3cgd0320/1Looks at pictures
by3cgd0330/1Picks Up Block Series: Retains 2 of 3 blocks
by3cgd0340/1Searches for missing objects
by3cgd0350/1Takes blocks out of cup
by3cgd0360/1Block Series: 1 Block
by3cgd0370/1Picks up Block Series: 3 blocks
by3cgd0380/1Explores holes in pegboard
by3cgd0390/1Pushes car
by3cgd0400/1Finds hidden object
by3cgd0410/1Suspends ring
by3cgd0420/1Removes pellet
by3cgd0430/1Clear Box: Front
by3cgd0440/1Squeezes object
by3cgd0450/1Finds hidden object (Reversed)
by3cgd0460/1Removes lid from bottle
by3cgd0470/1Pegboard Series: 2 holes
by3cgd0480/1Relational Play Series: Self
by3cgd0490/1Pink Board Series: 1 piece
by3cgd0500/1Finds hidden object (Visible Displacement)
by3cgd0510/1Blue Board Series: 1 piece
by3cgd0520/1Clear Box: Sides
by3cgd0530/1Relational Play Series: Others
by3cgd0540/1Block Series: 9 Blocks
by3cgd0550/1Pegboard Series: 6 Pegs
by3cgd0560/1Pink Board Series: Completes
by3cgd0570/1Uses pencil to obtain object
by3cgd0580/1Blue Board Series: 4 Pieces
by3cgd0590/1Attends to story
by3cgd0600/1Rotated pink board
by3cgd0610/1Object assembly (Ball)
by3cgd0620/1Completes Pegboard: 25 Seconds
by3cgd0630/1Object assembly (Ice Cream Cone)
by3cgd0640/1Matches pictures
by3cgd0650/1Representational play
by3cgd0660/1Blue Board Series: Completes (75 seconds)
by3cgd0670/1Imitates a two-step action.
by3cgd0680/1Matches 3 colors
by3cgd0690/1Imaginary play
by3cgd0700/1Understands concept of one
by3cgd0710/1Multischeme combination play
by3cgd0720/1Concept Grouping: colour
by3cgd0730/1Concept Grouping: Size
by3cgd0740/1Compares masses
by3cgd0750/1Matches size
by3cgd0760/1Discriminates pictures
by3cgd0770/1Simple pattern
by3cgd0780/1Sorts pegs by colour
by3cgd0790/1Counts (One-to-one correspondence)
by3cgd0800/1Discriminates size
by3cgd0810/1Identifies 3 incomplete pictures
by3cgd0820/1Object assembly (Dog)
by3cgd0830/1Discriminates patterns
by3cgd0840/1Spatial memory
by3cgd0850/1Counts (Cardinally)
by3cgd0860/1Number constancy
by3cgd0870/1Laces card
by3cgd0880/1Classifies objects
by3cgd0890/1Understands concept of more
by3exd0030/1Vocalizes mood
by3exd0050/1Social vocalization or laughing
by3exd0060/12 Vowel sounds
by3exd0070/1Gets attention
by3exd0080/12 Consonant sounds
by3exd0090/1Uses gestures
by3exd0100/1Consonant-Vowel Combination Series: 1 Combination
by3exd0110/1Participates in play routine
by3exd0120/1Jabbers expressively
by3exd0130/1Consonant-Vowel Combination Series: 4 Combination
by3exd0140/1Uses one-word approximations
by3exd0150/1Directs attention of other
by3exd0160/1Imitates word
by3exd0170/1Initiates play interaction
by3exd0180/1Uses Words Appropriately Series: 2 words
by3exd0190/1Uses word to make wants known
by3exd0200/1Names Object Series: 1 Object
by3exd0210/1Combines word and gesture
by3exd0220/1Names Picture Series: 1 Picture
by3exd0230/1Uses Words Appropriately Series: 8 words
by3exd0240/1Answers yes or no verbally in response to questions
by3exd0250/1Imitates a two-word utterance
by3exd0260/1Uses a two-word utterance
by3exd0270/1Names Object Series: 3 Object
by3exd0280/1Names Picture Series: 5 Pictures
by3exd0290/1Uses multiple-word utterances
by3exd0300/1Uses pronouns
by3exd0310/1Names Action Picture Series: 1 Picture
by3exd0320/1Poses multiple-word questions
by3exd0330/1Makes a contingent utterance
by3exd0340/1Uses verb +ing
by3exd0350/1Names Action Picture Series: 3 Pictures
by3exd0360/1Uses different word combinations
by3exd0370/1Names Action Picture Series: 5 Pictures
by3exd0380/1Uses plurals
by3exd0390/1Answers what or where questions
by3exd0400/1Uses possessives
by3exd0410/1Names 4 colours
by3exd0420/1Answers questions logically (Related to functions)
by3exd0430/1Tells how an object is used
by3exd0440/1Uses prepositions
by3exd0450/1Uses present progressive form
by3exd0460/1Describes Pictures Series: Uses 4-5 word sentences
by3exd0470/1Describes Pictures Series: Uses past tense
by3exd0480/1Describes Pictures Series: Uses future tense
by3fmd0160/1Reaches unilaterally
by3fmd0170/1Food Pellet Series: Raking grasp
by3fmd0180/1Block Series: Partial thumb opposition
by3fmd0190/1Transfers ring
by3fmd0200/1Food Pellet Series: Whole hand grasp
by3fmd0210/1Transfers block
by3fmd0220/1Block Series: Thumb-fingertip grasp
by3fmd0230/1Brings spoons or blocks to midline
by3fmd0240/1Food Pellet Series: Partial thumb opposition
by3fmd0250/1Lifts cup by the handle
by3fmd0260/1Food Pellet Series: Thumb-fingertip grasp
by3fmd0270/1Turns pages of books
by3fmd0280/1Grasp series: Palmar grasp
by3fmd0290/1Isolates extended ring finger
by3fmd0300/1Scribbles spontaneously
by3fmd0310/1Block Stacking Series: 2 blocks
by3fmd0320/1Imitates Stroke Series: Random
by3fmd0330/1Places 10 pellets in bottle (60 seconds)
by3fmd0340/1Grasp series: Transitional grasp
by3fmd0350/1Coins in slot
by3fmd0360/1Connecting Blocks: Apart
by3fmd0370/1Grasp Series: Intermediate (Tripod) grasp
by3fmd0380/1Block stacking Series: 6 blocks
by3fmd0390/1Uses hand to hold paper in place
by3fmd0400/1Imitates Strokes Series: Horizontal
by3fmd0410/1Imitates Strokes Series: Vertical
by3fmd0420/1Connecting Blocks: Together
by3fmd0430/1Imitates Strokes Series: Circular
by3fmd0440/1Builds train of blocks
by3fmd0450/1Strings 3 blocks
by3fmd0460/1Imitates hand movements
by3fmd0470/1Snips paper
by3fmd0480/1Grasp Series: Dynamic grasp
by3fmd0490/1Tactilely discriminates shapes
by3fmd0500/1Builds wall
by3fmd0510/1Cuts paper
by3fmd0520/1Builds bridge
by3fmd0530/1Imitates plus sign
by3fmd0540/1Block stacking Series: 8 blocks
by3fmd0550/1Cuts on line
by3fmd0560/1Builds T
by3fmd0570/1Buttons 1 button
by3fmd0580/1Builds steps
by3fmd0590/1Traces designs
by3fmd0600/1Imitates square
by3fmd0610/1Copies plus sign
by3fmd0620/1Tapbs fingers
by3fmd0630/1Places 20 pellets in bottle
by3fmd0640/1Cuts circle
by3fmd0650/1Cuts square
by3fmd0660/1Copies square
by3gmd0180/1Elevates trunk while prone
by3gmd0190/1Sits with Support Series: 30 seconds
by3gmd0200/1Rolls from back to sides
by3gmd0210/1Elevates Trunk while Prone Series: Extended arms
by3gmd0220/1Sits with Support Series: 5 seconds
by3gmd0230/1Pulls up to sit
by3gmd0240/1Grasps foot with hands
by3gmd0250/1Rolls from back to stomach
by3gmd0260/1Sits without Support Series: 30 seconds
by3gmd0270/1Sits without support and holds objects
by3gmd0280/1Rotates trunk while seated
by3gmd0290/1Makes stepping movements
by3gmd0300/1Crawls Series: On stomach
by3gmd0310/1Crawls Series: Crawl position
by3gmd0320/1Moves from sitting to hands and knees
by3gmd0330/1Supports weight
by3gmd0340/1Crawls Series: Crawl movement
by3gmd0350/1Raises self to standing position
by3gmd0360/1Bounces while standing
by3gmd0370/1Walks Series: With support
by3gmd0380/1Walks sideways with support
by3gmd0390/1Sits down with control
by3gmd0400/1Stands alone
by3gmd0410/1Stands up Series: Alone
by3gmd0420/1Walks Series: Alone
by3gmd0430/1Walks Series: Alone with coordination
by3gmd0440/1Throws ball
by3gmd0450/1Squats without support
by3gmd0460/1Stands up Series: Mature
by3gmd0470/1Walks Up Stairs Series: Both feet on each step, with support
by3gmd0480/1Walks backward 2 steps
by3gmd0490/1Walks Down Stairs Series: Both feet on each step, with suppo
by3gmd0500/1Runs with coordination
by3gmd0510/1Balances on Right Foot Series: With support
by3gmd0520/1Balances on Left Foot Series: With support
by3gmd0530/1Walks sideways without support
by3gmd0540/1Jumps from bottom step
by3gmd0550/1Kicks ball
by3gmd0560/1Walks forward on path
by3gmd0570/1Walks Up Stairs Series: Both feet on each step, alone.
by3gmd0580/1Walks Down Stairs Series: Both feet on each step, alone
by3gmd0590/1Jumps Forward Series: 4 inches
by3gmd0600/1Balances on right Foot Series: 2 seconds, alone
by3gmd0610/1Balances on Left Foot Series: 2 seconds, alone
by3gmd0620/1Walks on tiptoes 4 steps
by3gmd0630/1Walks backward close to path
by3gmd0640/1Walks Up Stairs Series: Alternating feet, alone
by3gmd0650/1Imitates postures
by3gmd0660/1Stops from a full run
by3gmd0670/1Walks Down Stairs Series: Alternating feet, alone
by3gmd0680/1Hops 5 feet
by3gmd0690/1Balances on Right Foot Series: 8 seconds, alone
by3gmd0700/1Balances on Left Foot Series: 8 seconds, alone
by3gmd0710/1Walks heel to toe
by3gmd0720/1Jumps Forward Series: 24 inches
by3red0060/1Searches with head turn
by3red0070/1Discriminates sounds
by3red0080/1Sustained play with objects
by3red0090/1Responds to name
by3red0100/1Interrupts activity
by3red0110/1Recognizes 2 familiar words
by3red0120/1Responds to no-no
by3red0130/1Attends to other's play routine
by3red0140/1Responds to request for social routines
by3red0150/1Identifies Object Series: 1 correct
by3red0160/1Identifies object in the environment
by3red0170/1Identifies Picture Series: 1 correct
by3red0180/1Understands inhibitory words
by3red0190/1Identifies Object Series: 3 correct
by3red0200/1Follows one-part directions
by3red0210/1Identifies Picture Series: 3 Correct
by3red0220/1Identifies 3 clothing items
by3red0230/1Identifies Action Picture Series: 1 correct
by3red0240/1Identifies 5 parts of the body
by3red0250/1Follows two-part directions
by3red0260/1Identifies Action Picture Series: 3 correct
by3red0270/1Understands use of objects
by3red0280/1Understands part/whole relationships
by3red0290/1Identifies Action Picture Series: 5 correct
by3red0300/1Understands pronouns (him, me, my, you, your)
by3red0310/1Understands labels for sizes
by3red0320/1Understands Preposition Series: 2 correct
by3red0330/1Understands possessives
by3red0340/1Understands verb +ing
by3red0350/1Identifies colours
by3red0360/1Understands label of one
by3red0370/1Understands pronouns (they, he, she)
by3red0380/1Understands pronouns (his, her)
by3red0390/1Understands plurals
by3red0400/1Understands more
by3red0410/1Understands most
by3red0420/1Understands Preposition Series: 4 correct
by3red0430/1Understands negatives in sentences
by3red0440/1Understands past tense
by3red0450/1Understands labels for mass
denfmd0030/1Hold Rattle
denfmd0040/1Hands Together
denfmd0050/1Follow 180 Degrees
denfmd0060/1Regard raisin
denfmd0080/1Look for Yarn
denfmd0090/1Rake Raisin
denfmd0100/1Pass Block
denfmd0110/1Take 2 Blocks
denfmd0120/1Thumb-Finger Grip
denfmd0130/1Bang 2 Blocks
denfmd0140/1Put Block in Cup
denfmd0160/1Drop Raisin
denfmd0170/12 Blocks
denfmd0180/14 Blocks
denfmd0190/16 Blocks
denfmd0200/1Imitate Vertical Line
denfmd0210/18 Blocks
denfmd0220/1Wiggle Thumb
denfmd0230/1Copy a Circle
denfmd0240/1Draws 3 or more body parts
denfmd0250/1Copy + (2 lines that intersect near the midpoint using only
denfmd0260/1Pick Longer Line
denfmd0270/1Copy Square, Demonstrated
denfmd0280/1Draws 6 or more body parts
denfmd0290/1Copy Square
dengmd0070/1Lift Chest with Arms
dengmd0080/1Roll Over/from back to side
dengmd0090/1Pull to Sit, No Head Lag
dengmd0100/1Sit No Support
dengmd0110/1Stand, Holding On
dengmd0120/1Pull to Stand
dengmd0130/1Get To Sitting
dengmd0140/1Stand 2 Seconds
dengmd0150/1Stand 10 seconds
dengmd0160/1Stoop and Recover
dengmd0170/1Walk Well
dengmd0180/1Walk Backwards
dengmd0200/1Walk Up Stairs
dengmd0210/1Kick Ball Forward
dengmd0220/1Jump Up
dengmd0230/1Throw Ball Overhand
dengmd0240/1Long Jump
dengmd0250/1Balance each foot 1 second
dengmd0260/1Balance each foot 2 seconds
dengmd0280/1Balance each foot 3 seconds
dengmd0290/1Balance each foot 4 seconds
dengmd0300/1Balance each foot 5 seconds
dengmd0310/1Walk heel to toe
dengmd0320/1Balance each foot 6 seconds
denlgd0060/1Turn to Rattle Sound
denlgd0070/1Turn to Voice
denlgd0080/1Single Syllables
denlgd0090/1Imitate Speech Sounds
denlgd0100/1Abba / Mama Nonspecific
denlgd0110/1Combine Syllables
denlgd0130/1dada/mama specific
denlgd0140/1Say 1 Word
denlgd0150/1Say 2 Words
denlgd0160/1Say 3 Words
denlgd0170/1Say 6 Words
denlgd0180/1Point to Pictures (2)
denlgd0190/1Combine Words
denlgd0200/1Name Pictures (1)
denlgd0210/1Body Parts
denlgd0220/1Point to Pictures (4)
denlgd0230/1Speech Half Understandable
denlgd0240/1Name 4 pictures
denlgd0250/1Know Actions (2)
denlgd0260/1Know Adjectives (2)
denlgd0270/1Name Color (1 or 4)
denlgd0280/1Use of two objects
denlgd0290/1Count 1 Block
denlgd0300/1Use of four objects
denlgd0310/1Know Actions (2) (4)
denlgd0320/1Speech All-Understandable
denlgd0330/1Understand 4 Prepositions
denlgd0340/1Name Color (4)
denlgd0350/1Define 5 words
denlgd0360/1Knows adjectives (3)
denlgd0370/1Count 5 Blocks
denlgd0380/1Opposites (2)
denlgd0390/1Count blocks (5)
densld0050/1Work for toy
densld0060/1feed self
densld0070/1Clapping game "pat a cake"
densld0080/1Indicate Wants
densld0090/1wave bye-bye
densld0100/1Play Ball with You
densld0110/1Imitate Activities
densld0120/1Drink from a cup
densld0130/1help in house
densld0140/1use spoon/fork
densld0150/1remove garment
densld0160/1feed doll
densld0170/1put on clothing
densld0180/1brush teeth with help
densld0190/1wash and dry hands
densld0200/1name friend
densld0210/1put on T-shirt
densld0220/1dress no help
densld0230/1Play Games
densld0240/1brush teeth no help
densld0250/1prepare cereal
mdsgmd0010/1Sitting without support
mdsgmd0020/1Hands-and-knees crawling
mdsgmd0030/1Standing with assistance
mdsgmd0040/1Walking with assistance
mdsgmd0050/1Standing alone
mdsgmd0060/1Walking alone


The combination of subjid and agedays identifies each unique visit (row).

Instruments: ASQ screener (aqi), Battelle (bat), Bayley III (by3), Denver (den) and WHO motor milestones (mds).


Rubio-Codina M, Grantham-McGregor S. Predictive validity in middle childhood of short tests of early childhood development used in large scale studies compared to the Bayley-III, the Family Care Indicators, height-for-age, and stunting: A longitudinal study in Bogota, Colombia. PloS one. 2020;15:e0231317. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0231317

Rubio-Codina M, Araujo MC, Attanasio O, Muñoz P, Grantham-McGregor S. Concurrent validity and feasibility of short tests currently used to measure early childhood development in large scale studies. PLoS One. 2016;11:e0160962. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4993374/


#> # A tibble: 6 × 627
#>   ctrycd cohort        cohortn subjid agedays sex   gagebrth aqicmc010 aqicmc013
#>   <chr>  <chr>           <int>  <int>   <int> <chr>    <int>     <int>     <int>
#> 1 COL    GCDG-COL-LT4…      50 5.00e6     660 Fema…      224        NA        NA
#> 2 COL    GCDG-COL-LT4…      50 5.00e6    1166 Fema…      280        NA        NA
#> 3 COL    GCDG-COL-LT4…      50 5.00e6     314 Fema…      273        NA        NA
#> 4 COL    GCDG-COL-LT4…      50 5.00e6    1239 Fema…      259        NA        NA
#> 5 COL    GCDG-COL-LT4…      50 5.00e6     679 Fema…      224        NA        NA
#> 6 COL    GCDG-COL-LT4…      50 5.00e6    1074 Fema…      252        NA        NA
#> # ℹ 618 more variables: aqicmc014 <int>, aqicmc015 <int>, aqicmc016 <int>,
#> #   aqicmc018 <int>, aqicmc020 <int>, aqicmc021 <int>, aqicmc022 <int>,
#> #   aqicmc023 <int>, aqicmc024 <int>, aqicmc025 <int>, aqicmc026 <int>,
#> #   aqicmc027 <int>, aqicmc028 <int>, aqicmc029 <int>, aqicmc030 <int>,
#> #   aqicmc031 <int>, aqicmc032 <int>, aqicmc033 <int>, aqicmc034 <int>,
#> #   aqicmc035 <int>, aqicmc036 <int>, aqicmc037 <int>, aqicmc038 <int>,
#> #   aqicmc039 <int>, aqicmc040 <int>, aqicmc041 <int>, aqicmc055 <int>, …