Table 6.
Variables | Cases (N=243) | Controls (N=149) | p-value |
---|---|---|---|
Study source | |||
MFMU | 220 (90.5) | 90 (60.4) | <0.001 |
SCRN | 23 (9.5) | 59 (39.6) | |
Maternal age, years | 23.9 (5.8) | 24.5 (5.7) | 0.34 |
Maternal race/ethnicity | |||
Caucasian | 60 (24.7) | 23 (15.4) | |
African American | 98 (40.3) | 57 (38.3) | 0.07 |
Hispanic | 81 (33.3) | 66 (44.3) | |
Other | 4 (1.6) | 3 (2.0) | |
Maternal parity | |||
Nulliparous | 82 (33.7) | 47 (31.5) | 0.73 |
Multiparous | 161 (66.3) | 102 (68.5) |