Table 4 Binary logistic regression analysis for women aged > 35 years
Parameter | %(n/N) | Crude OR (95%CI) | Adjusted OR (95%CI) |
|---|---|---|---|
Live birth | |||
 VD (n = 187) | 25.7%(48/187) | 1.00 | 1.00 |
 CS (n = 172) | 28.5%(49/172) | 1.15(0.72 ~ 1.83) | 1.15(0.69 ~ 1.90) |
 CSD (n = 32) | 21.9%(7/32) | 0.81(0.33 ~ 1.99) | 0.85(0.33 ~ 2.20) |
Positive hCG test | |||
 VD (n = 187) | 41.7%(78/187) | 1.00 | 1.00 |
 CS (n = 172) | 51.2%(88/172) | 1.46(0.96 ~ 2.22) | 1.68(1.06 ~ 2.68) |
 CSD (n = 32) | 31.2%(10/32) | 0.63(0.28 ~ 1.41) | 0.88(0.37 ~ 2.07) |
Clinical pregnancy | |||
 VD (n = 187) | 37.4%(70/187) | 1.00 | 1.00 |
 CS (n = 172) | 45.9%(79/172) | 1.42(0.93 ~ 2.16) | 1.55(0.97 ~ 2.47) |
 CSD (n = 32) | 28.1%(9/32) | 0.65(0.28 ~ 1.49) | 0.86(0.35 ~ 2.07) |
Early abortion | |||
 VD (n = 187) | 18.6%(13/70) | 1.00 | 1.00 |
 CS (n = 172) | 26.6%(21/79) | 1.86(0.90 ~ 3.84) | 2.07(0.94 ~ 4.55) |
 CSD (n = 32) | 22.2%(2/9) | 0.89(0.19 ~ 4.15) | 1.37(0.27 ~ 6.87) |
Ectopic pregnancy | |||
 VD (n = 187) | 2.9%(2/70) | 1.00 | 1.00 |
 CS (n = 172) | 5.1%(4/79) | 2.20(0.39 ~ 12.17) | 2.00(0.30 ~ 13.11) |
 CSD (n = 32) | 0 | NA | NA |