Group | n(%) | Crude model | Adjusted model | |||
---|---|---|---|---|---|---|
Pregnancy loss | ||||||
No | 417(15.2) | 1.00 (ref.) | 1.00 (ref.) | |||
Yes | 446(20.9) | 1.50(1.29, 1.74) | 1.37(1.12, 1.67) | |||
P | < 0.001 | 0.002 | ||||
Induced abortion* | ||||||
0 | 444(15.0) | 1.00 (ref.) | 1.00 (ref.) | |||
1 | 263(20.5) | 1.50(1.27, 1.78) | 1.47(1.19, 1.81) | |||
≥ 2 | 156(24.9) | 1.86(1.51, 2.29) | 1.63(1.28, 2.09) | |||
P trend | < 0.001 | < 0.001 | ||||
Miscarriage† | ||||||
0 | 750(17.3) | 1.00 (ref.) | 1.00 (ref.) | |||
1 | 90(21.7) | 1.36(1.06, 1.74) | 1.25(0.96, 1.61) | |||
≥ 2 | 23(19.7) | 1.15(0.72, 1.83) | 0.87(0.53, 1.40) | |||
P trend | 0.165 | 0.240 |