Variable | Median (IQR)/n (%) |
---|---|
Age | 30.0 (27.0, 33.0) |
Race | Â |
 Han | 157 (93.5) |
 Minority | 11 (6.5) |
Marital status | Â |
 Unmarried | 15 (8.9) |
 Married | 153 (91.1) |
Education level | Â |
 High school or below | 59 (35.1) |
 College or above | 109 (64.9) |
Residence | Â |
 Rural area | 38 (22.6) |
 Urban area | 130 (77.4) |
Family per capita monthly income (yuan) | Â |
 < 5000 | 84 (50.0) |
 ≥ 5000 | 84 (50.0) |
Natural delivery history | Â |
 Yes | 26 (15.5) |
 No | 142 (84.5) |
Cesarean delivery history | Â |
 Yes | 24 (14.3) |
 No | 144 (85.7) |
History of gynecological surgery | Â |
 Yes | 59 (35.1) |
 No | 109 (64.9) |