group | n | Maternal Age (M ± SD, year) | Gestational Age (M ± SD, week) | Gender (male/female) |
control | 50 | 32.24 ± 3.58 | 39.28 ± 1.26 | 25/25 |
ICP | 30 | 30.77 ± 5.15 | 38.34 ± 1.55 | 18/12 |