Table 2 Comparison of general information between the two groups after propensity score matching
Parameter | VP n = 1057 | DYD + VP n = 1057 | P-value |
|---|---|---|---|
Age, in years | 0.06 | ||
20–30 | 349 (33.02%) | 323 (30.56%) | |
31–35 | 414 (39.17%) | 472 (44.65%) | |
36–39 | 202 (19.11%) | 170 (16.08%) | |
≥ 40 | 92 (8.70%) | 92 (8.71%) | |
Type of infertility | 0.19 | ||
Primary infertility | 660 (62.44%) | 689 (65.18%) | |
Secondary infertility | 397 (37.56%) | 368 (34.82%) | |
Years of infertility | 0.50 | ||
< 5 years | 867 (82.02%) | 886 (83.82%) | |
5–10 years | 162 (15.33%) | 143 (13.53%) | |
≥ 10 years | 28 (2.65%) | 28 (2.65%) | |
BMI | 22.31 (20.43, 24.97) | 22.03 (20.05, 24.47) | 0.03 |
Days of Gn medication | 10 (9, 11) | 10 (9, 11) | 0.02 |