Intervention group N 44

Control group N 35

CVAI < 3.5 at start of study

32 (73%)

27 (77%)

CVAI > 3.5 at start of study

12 (27%)

8 (23%)

Gender

19 female (43%)

25 male (57%)

17 female (49%)

18 male (51%)

Birth weight mean

3576 gram

3451 gram

Birth length mean

51.3 cm

50.0 cm

Gestation week

39.9

39.2

Favorite side

25 (57%)

18 (51%)

Imbalance in muscle function in the lateral flexors of the neck

15 (34%)

11 (31%)

Low SOMP-I score

15 (34%)

12 (34%)

Low amount of tummy time when awake, 0 - 2 times a day

20 (45%)

18 (51%)