A dataset with developmental scores at the item level for 226 unique children aged 1.0-2.2 years, two waves.
gcdg_jam_lbwA data.frame with 443 rows and 192 variables:
| Name | Type | Label |
ctrcd | chr | Country code (ISO 3166-1 alpha-3) |
cohort | chr | Cohort name |
cohortn | chr | Cohort number |
subjid | int | Child number |
agedays | int | Age (days) |
sex | chr | Either "male" or "female" |
gagebrth | int | Gestational age (days) |
gricgd012 | 0/1 | (Performance) Takes cube or toy from table |
gricgd013 | 0/1 | (Performance) Passes toy from hand to hand |
gricgd014 | 0/1 | Drops one cube for third |
gricgd015 | 0/1 | Manipulates 2 objects at once |
gricgd016 | 0/1 | Reacts to Paper IV - Plays with, crumbles, etc. |
gricgd017 | 0/1 | Lifts inverted cup in search of toy |
gricgd018 | 0/1 | Rattles box |
gricgd019 | 0/1 | Lifts lid off box |
gricgd020 | 0/1 | (Performance) Clicks 2 bricks together |
gricgd021 | 0/1 | Tries to take cubes out of box |
gricgd022 | 0/1 | Finds toy under cup |
gricgd023 | 0/1 | (Performance) Accepts 3rd cube without dropping |
gricgd024 | 0/1 | Manipulates box, lid and cubes |
gricgd201 | 0/1 | Remove both cubes from box (shown) |
gricgd202 | 0/1 | Unwraps and finds toy |
gricgd203 | 0/1 | One circle board - 2 trials |
gricgd204 | 0/1 | Opens 2 boxes |
gricgd205 | 0/1 | Puts cubes in and out of boxes in play |
gricgd206 | 0/1 | Puts 2 cubes back into one box when encouraged to do so |
gricgd207 | 0/1 | Two circle board - one in |
gricgd208 | 0/1 | Square board - 2 trials |
gricgd209 | 0/1 | Two circle board - two in |
gricgd210 | 0/1 | Can put lid back on box |
gricgd211 | 0/1 | (Performance) Three hole board - one in. |
gricgd212 | 0/1 | Puts 2 cubes into box lid on - all complete |
gricgd213 | 0/1 | Circle and square board together |
gricgd214 | 0/1 | Three-hole board - two in |
gricgd215 | 0/1 | (Performance) Three-hole board - three in. |
gricgd216 | 0/1 | Two circle board, rotated |
gricgd217 | 0/1 | Circle and square board rotated |
gricgd218 | 0/1 | (credit as 2 items) |
gricgd219 | 0/1 | Assembles three boxes |
gricgd220 | 0/1 | (credit as 2 items) |
gricgd221 | 0/1 | Can open screw toy |
gricgd222 | 0/1 | (Performance) Can open screw toy (credit as two items) |
gricgd223 | 0/1 | Three-hole board, rotated |
gricgd224 | 0/1 | (Performance) Three-hole board, rotated (credit as two items |
gricgd301 | 0/1 | Reassembles screw toy |
gricgd302 | 0/1 | Returns 9 bricks to box and replaces lid within one minute |
gricgd303 | 0/1 | Four-squares board completed within one minute - 2 trials |
gricgd304 | 0/1 | Six-hole board completed within one minute - 2 trials |
gricgd305 | 0/1 | Four-squares board: (40 secs). |
gricgd306 | 0/1 | Six-hole board: (40 secs). |
gricgd401 | 0/1 | Returns 9 bricks to box and replaces lid within 40 seconds |
gricgd402 | 0/1 | (Performance) Builds bridge with 3 boxes - inferior model bu |
gricgd403 | 0/1 | Assembles brick-boxes by colour - no error |
gricgd404 | 0/1 | Four-squares board: (15 secs) |
gricgd405 | 0/1 | Train under bridge successfully |
gricgd406 | 0/1 | Eleven-hole board (within 60 secs) Time taken (.....) |
griehd014 | 0/1 | Strikes one object with another |
griehd019 | 0/1 | Throws object |
griehd020 | 0/1 | (Eye and Hand Co-ordination) Thumb opposition complete. |
griehd021 | 0/1 | (Eye and Hand Co-ordination) Can point with index finger. |
griehd022 | 0/1 | Interest in motor car |
griehd023 | 0/1 | (Eye and Hand Co-ordination) Can hold pencil as if to mark o |
griehd024 | 0/1 | Likes holding little toys |
griehd201 | 0/1 | Uses pencil on paper a little |
griehd202 | 0/1 | Shows preference for one hand |
griehd203 | 0/1 | Plays rolling a ball |
griehd204 | 0/1 | Can hold 4 cubes in hands at once |
griehd205 | 0/1 | (Eye and Hand Co-ordination) Plays pushing little cars along |
griehd206 | 0/1 | Places one box, lid or brick upon another |
griehd207 | 0/1 | (Eye and Hand Co-ordination) Tower of 2 bricks - imitation. |
griehd208 | 0/1 | (Eye and Hand Co-ordination) Pulls paper or cloth to get toy |
griehd209 | 0/1 | (Eye and Hand Co-ordination) Scribbles more freely, and deli |
griehd210 | 0/1 | Constructive play with boxes or other materials |
griehd211 | 0/1 | (Eye and Hand Coordination) Constructive play with boxes or |
griehd212 | 0/1 | Builds tower of 3 bricks |
griehd213 | 0/1 | Can throw a ball |
griehd214 | 0/1 | (Eye and hand) Can throw a ball |
griehd215 | 0/1 | Tower of 4+ bricks |
griehd216 | 0/1 | Enjoys vigourous scribble |
griehd217 | 0/1 | Can pour water from one cup to another |
griehd218 | 0/1 | Tower of 5+ bricks |
griehd219 | 0/1 | (Eye and Hand Co-ordination) Circular scribble in imitation |
griehd220 | 0/1 | Makes train of 3+ bricks |
griehd221 | 0/1 | (Credit as 2 items) |
griehd222 | 0/1 | Makes a brick or toy walk |
griehd223 | 0/1 | (Eye and Hand Co-ordination) Tower of 6 or 7 bricks. |
griehd224 | 0/1 | (Eye and Hand Co-ordination) Draws a perpendicular stroke or |
griehd301 | 0/1 | (Eye and Hand Co-ordination) Draws a horizontal stroke in im |
griehd302 | 0/1 | Threads 6 beads |
griehd303 | 0/1 | (Eye and Hand Co-ordination) Builds a tower of 8+ bricks. |
griehd304 | 0/1 | Handles scissors - tries to cut paper (4 inch square) |
griehd305 | 0/1 | Copies a circle - primitive model. Stage I. |
griehd306 | 0/1 | (Eye and Hand Co-ordination) Copies a cross -recognisable. S |
griehd401 | 0/1 | Folds a four-inch square of paper once (i.e. in half) |
griehd402 | 0/1 | Threads 12+ beads (not by pattern) |
griehd403 | 0/1 | (Eye and Hand Co-ordination) Can cut square into two fairly |
griehd404 | 0/1 | Folds a four-inch square twice |
griehd405 | 0/1 | Copies a 'ladder'. Stage I. |
griehd406 | 0/1 | Draws a 'man' recognisable. Stage I. |
grigmd019 | 0/1 | Crawling Reaction III: Makes some progress forwards or backw |
grigmd020 | 0/1 | Sits well in a chair |
grigmd021 | 0/1 | (Locomotor) Pulls self up and stands holding on to furniture |
grigmd022 | 0/1 | (Locomotor) Crawling Reaction IV: Creeps on hands and knees |
grigmd023 | 0/1 | (Locomotor) Side-steps around inside cot or play-pen holding |
grigmd024 | 0/1 | (Locomotor) Can walk when led. |
grigmd201 | 0/1 | Climbs on a low ledge or step |
grigmd202 | 0/1 | (Locomotor) Stands alone |
grigmd203 | 0/1 | (Locomotor) Takes a few steps alone |
grigmd204 | 0/1 | Kneels on floor or chair |
grigmd205 | 0/1 | Climbs - stairs (up) |
grigmd206 | 0/1 | Likes pushing pram, toy horse, etc. |
grigmd207 | 0/1 | (Locomotor) Walks alone well |
grigmd208 | 0/1 | (Locomotor) Stoops. |
grigmd209 | 0/1 | Develops a quick trot |
grigmd210 | 0/1 | Climbs into a low armchair |
grigmd211 | 0/1 | (Locomotor) Can walk backwards a few steps |
grigmd212 | 0/1 | Walks pulling toy on a string |
grigmd213 | 0/1 | Climbs stairs (up and down) |
grigmd214 | 0/1 | (Locomotor) Runs |
grigmd215 | 0/1 | Jumps (on the level floor) |
grigmd216 | 0/1 | Climbs to stand on a chair |
grigmd217 | 0/1 | (Locomotor) Walks upstairs- holding adult's hand |
grigmd218 | 0/1 | Can seat self at table |
grigmd219 | 0/1 | (Locomotor) Walks up and down stairs. |
grigmd220 | 0/1 | (Locomotor) Can kick a ball. |
grigmd221 | 0/1 | (Locomotor) Can jump off a step |
grigmd222 | 0/1 | (Locomotor) Goes alone on the stairs (any method) |
grigmd223 | 0/1 | Throws ball into basket |
grigmd224 | 0/1 | Can bring chair and seat self at table |
grigmd301 | 0/1 | Jumps off one step- both feet together |
grigmd302 | 0/1 | (Locomotor) Can stand on one foot - for 6+ seconds |
grigmd303 | 0/1 | Rises from kneeling without using hands |
grigmd304 | 0/1 | Can cross both feet and knees when seated |
grigmd305 | 0/1 | (Locomotor) Can stand and walk tip-toe (6+ steps) |
grigmd306 | 0/1 | (Locomotor) Walks upstairs: one foot on each step, adult man |
grigmd401 | 0/1 | Can run fast (indoors) |
grigmd404 | 0/1 | Walks a chalkline - 4 ft |
grigmd405 | 0/1 | (Locomotor) Can hop on one foot - 3+ steps |
grigmd406 | 0/1 | Jumps off 2 steps |
grigmd501 | 0/1 | Can run to kick ball |
grigmd502 | 0/1 | (Locomotor) Walks downstairs: one foot on each step, adult m |
grihsd013 | 0/1 | Responds when called |
grihsd014 | 0/1 | 2 syllable babble |
grihsd015 | 0/1 | Listens to conversations |
grihsd016 | 0/1 | (Hearing and Speech) Babbled phrases: 4 + syllables |
grihsd017 | 0/1 | (Hearing and Speech) Says Mama or Dada, etc. (one word clear |
grihsd018 | 0/1 | Listens to stop watch |
grihsd019 | 0/1 | (Hearing and Speech) Rings the bell |
grihsd020 | 0/1 | Shakes head for no |
grihsd021 | 0/1 | says 2 clear words |
grihsd022 | 0/1 | Short babbled sentences of 6+ syllables |
grihsd023 | 0/1 | Babbled monologue when alone |
grihsd024 | 0/1 | Says three clear words |
grihsd201 | 0/1 | Looks at pictures for a sew seconds |
grihsd202 | 0/1 | Tries definitely to sing |
grihsd203 | 0/1 | (Hearing and Speech)Knows own name. |
grihsd204 | 0/1 | Likes rhymes and jingles |
grihsd205 | 0/1 | (Hearing and Speech) Looks at pictures with interest |
grihsd206 | 0/1 | Uses 4 clear words |
grihsd207 | 0/1 | (Hearing and Speech) One object in box identified |
grihsd208 | 0/1 | Uses 5 clear words |
grihsd209 | 0/1 | Long babbled sentences - some words clear |
grihsd210 | 0/1 | Enjoys pictre book |
grihsd211 | 0/1 | Uses 6 or 7 clear words |
grihsd212 | 0/1 | Two objects in box identified |
grihsd213 | 0/1 | 9+ clear words |
grihsd214 | 0/1 | (Hearing and Speech) Four objects in box identified |
grihsd215 | 0/1 | (Hearing and Speech) Picture vocabulary (1) |
grihsd216 | 0/1 | Uses 12+ clear words |
grihsd217 | 0/1 | Uses word combinations |
grihsd218 | 0/1 | Picture vocabulary (2) |
grihsd219 | 0/1 | Uses 20+ clear words |
grihsd220 | 0/1 | Eight objects in box identified |
grihsd221 | 0/1 | Listens to stories |
grihsd222 | 0/1 | (Hearing and Speech) Names 4 objects in box |
grihsd223 | 0/1 | (Hearing and Speech) Picture vocabulary (4) |
grihsd224 | 0/1 | (Hearing and Speech) Uses sentences of 4+ syllables |
grihsd301 | 0/1 | Names 12 of 18 objects in box |
grihsd302 | 0/1 | Picture vocabulary (12) |
grihsd303 | 0/1 | Defines by use (2+) - cup, knife, chair, coat, car, house, p |
grihsd304 | 0/1 | Repeats one six-syllable sentence |
grihsd305 | 0/1 | Uses 2 descriptive words |
grihsd306 | 0/1 | Talks well in sentences of 6+ syllables (record). |
grihsd401 | 0/1 | Names six or more objects in large picture |
grihsd402 | 0/1 | Names 17-18 objects in box |
grihsd403 | 0/1 | Uses 2+ personal pronouns |
grihsd404 | 0/1 | (Hearing and Speech) Comprehension 2+ items |
grihsd405 | 0/1 | Picture vocabulary (18+) |
grihsd406 | 0/1 | (Hearing and Speech) Knows 6+ colours |
grihsd501 | 0/1 | (Hearing and Speech) Defines by use: 6+. |
grihsd502 | 0/1 | Opposites - 2 |
grihsd503 | 0/1 | Materials (2+) "What is a table made of? .... a window? .... |
The combination of subjid and agedays identifies each unique visit (row).
Instruments: Griffiths Scales (gri)
Walker SP, Chang SM, Powell CA, Grantham-McGregor SM. Psychosocial intervention improves the development of term low-birth-weight infants. The Journal of Nutrition. 2004;134:1417-1423.