Code | Display | Definition |
g6w |
Up to 6 weeks of age |
Pulled to sit: Head lag and rounded back.Ventral Suspension: Head held up momentarily in same plane as body.Prone: Pelvis high but knees no longer under abdomen.Chin raised intermittently off couch.
Head turned to one side.
|
g3m |
Up to 3 months of age |
Pulled to sit: Only slight head lag.Head occasionally bobs forward.
Ventral Suspension: Head held up above plane of body.
Prone: Pelvis flat.
Lifts head up 45° - 90°, weight supported on forearms
|
g6m |
Up to 6 months of age |
Pulled to sit: Lifts head off couch.
Sits with support.
Bears full weight on legs.
Prone: Supports weight on hands with chest and upper part of abdomen off couch.
Rolls over from prone to supine at 5-6 mths, supine to prone at 6-7 mths.
|
g9m |
Up to 9 months of age |
Sits steadily.
Leans forward to pick toy without losing balance.
Pulls self to stand.
Stands holding on to furniture.
Progresses on the floor by rolling, wriggling on abdomen or crawling.
|
g12m |
Up to 12 months of age |
Gets from lying to sitting to crawling to standing.
Walks on hands and feet like a bear.
Walks with one hand held.
Stands alone.
May walk alone.
|
g15m |
Up to 15 months of age |
Creeps up stairs.
Walks alone with broad based gait.
|
g18m |
Up to 18 months of age |
Walks well, runs rather stiffly though seldom falls.
Carry large doll or teddy while walking.
Walks up and downstairs with help.
Squats to pick up toy.
|
g2y |
Up to 2 years of age |
Runs safely, avoiding obstacles.
Goes up and down stairs alone, 2 feet per step.
Able to walk backward pulling toy handle.
Walks into large ball while trying to kick it.
|
g2.5y |
Up to 2.5 years of age |
Jumps with 2 feet together from a low step.
Stand on tiptoe if shown.
Kicks large ball gently
|
g3y |
Up to 3 years of age |
Goes up stairs one foot per step and down stairs 2 feet per step.
Walk on tiptoe.
Stands on 1 foot momentarily.
Rides tricycle.
Kicks ball forcibly, throw a ball overhand.
|
g4y |
Up to 4 years of age |
Walks or runs up and down stairs one foot per step.
Stand, walk and run on tiptoe.
Stands on one foot for 3-5 seconds and hops on one foot.
|
g5y |
Up to 5 years of age |
Walks on narrow line.
Skips on alternate feet.
Balance on one foot for 8-10 seconds.
Dances to music.
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