Low P+ strengthened LPS (Group A, n = 1295) | Normal P+ routine LPS (Group B, n = 1261) | Crude RR (95%CI) | Adjusted RR (95%CI) | P value | |
---|---|---|---|---|---|
Biochemical pregnancy rate | 52.5% (680/1295) | 58.1% (733/1261) | 0.80 (0.68,0.93) | 0.80 (0.67.0.96) | 0.014 |
Clinical pregnancy rate | 48.4% (627/1295) | 53.2% (671/1261) | 0.91 (0.84,0.98) | 0.81 (0.68,0.96) | 0.016 |
Multiple pregnancy rate | 24.9% (186/627) | 26.7% (179/671) | 0.96 (0.85,1.07) | 0.79 (0.58,1.09) | 0.15 |
Miscarriage rate | 16.0% (99/627) | 14.7% (97/671) | 1.05 (0.90,1.22) | 1.09 (0.77,1.54) | 0.62 |
Live birth rate | 39.5% (511/1295) | 43.3% (546/1261) | 0.92 (0.85.1.0) | 0.84 (0.70,1.0) | 0.054 |