| | Hand function | Correlation with gestation time | | R | p |
| | Copying a picture | 0,46 | 0,003 | | Drawing a picture of a doll | 0,38 | 0,014 | | Tying shoelaces | 0,24 | 0,143 | | Writing their name | 0,37 | 0,021 | | Cutting a piece of paper with a pair of scissors | −0,02 | 0,890 | | Tearing a piece of paper | 0,16 | 0,333 | | Putting matches in a box | 0,09 | 0,573 | | Crossing the body midline | 0,20 | 0,205 | | Total outcome | 0,33 | 0,036 |
| | Quality of walking | | Quality of normal walking | −0,01 | 0,953 | | Walking on tiptoes | 0,07 | 0,665 | | Walking on heels | 0,04 | 0,820 | | Walking along a straight line | −0,04 | 0,813 | | Walking backward along a straight line | 0,03 | 0,870 | | Quality of running | 0,01 | 0,959 | | Total outcome | −0,01 | 0,953 |
| | Muscle tone | | Manipulation of the right and left shoulders | 0,25 | 0,116 | | Manipulation of the right and left hips with extended knees | 0,22 | 0,166 | | Manipulation of the right and left ankles (dorsiflexion) | 0,14 | 0,375 | | Ability to reach the toes with the fingers while standing with extended knees | −0,01 | 0,963 | | Ability to rotate the trunk while sitting | 0,00 | 0,987 | | Ability to squat down with the heels on the floor | 0,03 | 0,856 | | Total outcome | 0,18 | 0,267 |
| | Movement coordination | | Catching a ball | 0,04 | 0,799 | | Skipping gait (light hops on each foot) | 0,14 | 0,402 | | Leaping like a frog | 0,11 | 0,496 | | Slow and fast pronation/supination with arms extended in front | 0,01 | 0,973 | | Flexion and extension of wrists | −0,07 | 0,648 | | Sitting up from supine without the help of the arms | −0,01 | 0,944 | | Hopping on the right or left leg | 0,23 | 0,155 | | Standing on right and left leg (eyes open) | 0,26 | 0,110 | | Standing on right and left leg (eyes closed) | 0,04 | 0,783 | | Knee-heel test in supine with the eyes open and closed | −0,05 | 0,745 | | Total outcome | 0,04 | 0,790 |
| | Diadochokinesis with closed eyes | | Right-left arm pronation and supination with fast alternating movements | 0,08 | 0,627 | | Finger-nose test | 0,03 | 0,870 | | Reaching for the ears with crossed arms | −0,17 | 0,313 | | Finger-finger test | 0,24 | 0,128 | | Finger-opposition test | 0,28 | 0,075 | | Total outcome | 0,04 | 0,808 |
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