Characteristic

Study group (n = 36)

Control group (n = 80)

P value

Gestational age (weeks)

29.6 ± 2.5

30.3 ± 3.1

0.678

Mean gestational age during imaging (weeks)

42.1 ± 1.8

41.1 ± 1.8

0.470

Birth weight (gm)

1125.2 ± 314.5

1287 ± 464.7

0.124

Sex (n and % males)

18 (50%)

35 (43.7%)

0.236