| Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
OR (95% CI) | p value | Adjusted OR (95% CI) | p value | |
DHEA | ||||
 Yes vs. No | 4.08(1.50–11.11) | 0.006 | 4.93(1.68–14.53) | 0.004 |
Age (years) | 0.91(0.81–1.02) | 0.114 | 0.95(0.84–1.09) | 0.466 |
BMI (kg/m2) | 1.05(0.93–1.20) | 0.397 |  |  |
Infertility duration | 0.90(0.79–1.03) | 0.120 | 0.88(0.76–1.03) | 0.106 |
Previous IVF attempts (n) | 0.95(0.77–1.20) | 0.670 |  |  |
Types of infertility | ||||
 Primary vs. Secondary | 1.05(0.42–2.59) | 0.920 |  |  |
Basal FSH (IU/l) | 1.04(0.94–1.15) | 0.435 |  |  |
AFC (n) | 1.56(1.11–2.21) | 0.011 | 1.62(1.11–2.37) | 0.012 |
AMH (ng/ml) | 1.44(0.52–4.00) | 0.484 |  |  |
aBologna criteria category | ||||
 (1 + 3) vs. (1 + 2) | 4.14(0.46–37.06) | 0.204 |  |  |
 (2 + 3) vs. (1 + 2) | 5.33(0.62–46.00) | 0.128 |  |  |
 (1 + 2 + 3) vs. (1 + 2) | 2.80(0.32–24.24) | 0.350 |  |  |