Cranial ultrasound groups | N of subgroup n/ N of group (%) |
---|---|
Conspicuities detected | 140/3809 (3.7) |
at ages 30–34 weeks gestation | 4/12 (33.3) |
at ages > 34 weeks gestation | 136/3797 (3.6) |
AND NCU admission (group I) | 47/610 (7.7) |
mild | 30 (4.9) |
significant | 17 (2.8) |
WITHOUT NCU admission (group II) | 117/3696 (3.2) |
mild | 100 (2.7) |
significant | 17 (0.5) |