Table 2 Binary logistic regression analysis
Parameter | %(n/N) | Crude OR (95%CI) | Adjusted OR (95%CI) |
|---|---|---|---|
Live birth | |||
 VD (n = 401) | 36.4%(146/401) | 1.00 | 1.00 |
 CS (n = 359) | 33.1%(119/359) | 0.86(0.64 ~ 1.16) | 0.93(0.67 ~ 1.29) |
 CSD (n = 74) | 21.6%(16/74) | 0.48(0.26 ~ 0.86)* | 0.50(0.27 ~ 0.95)* |
Positive hCG test | |||
 VD (n = 401) | 51.4%(206/401) | 1.00 | 1.00 |
 CS (n = 359) | 50.1%(180/359) | 0.95(0.71 ~ 1.26) | 1.16(0.84 ~ 1.59) |
 CSD (n = 74) | 35.1%(26/74) | 0.51(0.30 ~ 0.85)* | 0.67(0.39 ~ 1.18) |
Clinical pregnancy | |||
 VD (n = 401) | 47.1%(189/401) | 1.00 | 1.00 |
 CS (n = 359) | 46.0%(165/359) | 0.95(0.71 ~ 1.26) | 1.13(0.82 ~ 1.56) |
 CSD (n = 74) | 29.7%(22/74) | 0.47(0.27 ~ 0.81)* | 0.59(0.33 ~ 1.06) |
Mean implantation rate (mean ± SD) | |||
 VD (n = 401) | 0.35 ± 0.41 | 1.00 | 1.00 |
 CS (n = 359) | 0.37 ± 0.44 | 1.02(0.96 ~ 1.09) | 1.01(0.95 ~ 1.08) |
 CSD (n = 74) | 0.25 ± 0.39 | 0.90(0.81 ~ 1.004) | 0.90(0.81 ~ 0.99)* |
Early abortion | |||
 VD (n = 401) | 12.7%(24/189) | 1.00 | 1.00 |
 CS (n = 359) | 17.6%(29/165) | 1.38(0.78 ~ 2.41) | 1.58(086 ~ 2.88) |
 CSD (n = 74) | 18.2%(4/22) | 0.89(0.30 ~ 2.66) | 1.25(0.40 ~ 3.91) |
Ectopic pregnancy | |||
 VD (n = 401) | 2.6%(5/189) | 1.00 | 1.00 |
 CS (n = 359) | 3.6%(6/165) | 1.34(0.40 ~ 4.44) | 1.81(0.49 ~ 6.62) |
 CSD (n = 74) | 4.5%(1/22) | 1.08(0.12 ~ 9.42) | 1.76(0.18 ~ 17.18) |