Summary of cohort
| Characteristics | Data (n = 177) |
|---|---|
| Sex | |
| Male | 48.0% (85/177) |
| Female | 40.1% (71/177) |
| Unknown | 11.9% (21/177) |
| Singleton | 70.1% (124/177) |
| Multiple gestation | 29.9% (53/177) |
| Average GA at fetal MR imaging (wk) | 25.73 (SD, 5.01) |
| GMH | 60.5% (107/177) |
| Grade 0 | 12.1% (13/107) |
| Grade I | 28.9% (31/107) |
| Grade II | 28.0% (30/107) |
| Grade III | 6.5% (7/107) |
| Grade IV | 24.3% (26/107) |
| Non-GMH | 39.5% (70/177) |
| Cerebellar hemorrhages | 9% (16/177) |
| Fetal growth restriction | 21.3% (20/94) |
| Other imaging abnormalities | 79.1% (140/177) |
| Postnatal imaging | 22.6% (40/177) |
| Head US (No.) | 72.5% (29/40) |
| MR imaging (No.) | 87.% (35/40) |
| CT (No.) | 52.5% (21/40) |
| Average maternal age at fetal MR imaging (yr) | 28.02 (SD, 6.02) |