DEVELOPMENTAL MILESTONE.

AGE OF ACQUISITIONS IN MONTHS

HIE

(M ± SD)

No HIE

(M ± SD)

P

Sit with support

8.9 (4.8)

6.7 (1.9)

0.0358

walking

15 (0.0)

12.7 (2.1)

0.1829

Standing with support

14.9 (6.7)

10.0 (1.7)

0.0144

Climb stairs

-

21.4

Throw a ball

36 (0.0)

20.0 (3.8)

0.0813

Try to take objects

10 (7.4)

5.2 (1.0)

0.0007

Pintching

13.5 (2.1)

14.6 (2.5)

0.6105

scketch

19 (0,0000)

21.8 (2,3)

0.1189

Laugh

6.4 (5.0)

3.4 (1.0)

0.0076

Papa maman

17.8 (9.0)

11.2 (1.7)

0.1498

Three words besides papa maman

17 (0.0)

17.7 (3.6)

0.7427

Points to body parts

26

21.4

0.0789

Obeys order

26 (0.0)

22 (2.7)

0.0690

Spontaneous smile

7.2 (6.5)

4.7 (1.2)

0.5883

Eats biscuit alone

10.9 (5.9)

7.4 (1.5)

0.0204

Avoid strangers

14.5 (6.6)

9.9 (1.3)

0.0756

Imitate domestic tasks

-

19.4

Undress

-

21.4

Use spoon correctly

-

22.8