| Table 2. Results of Generalized Linear Models tested (Gamma distribution). | ||||||
| Model | Predictors | _______ Exp (B) |
Wald’s chi-square | p | Chi-square | p |
|---|---|---|---|---|---|---|
| Model 1 (Number of oocytes retrieved) | Constant | 23.49 | 27.75 | .000 | 69.78(5) | .000 |
| Vitamin D | 0.933 | 0.615 | .433 | |||
| Model 2 (M2) | Constant | 19.651 | 23.24 | .000 | 59.58(5) | .000 |
| Vitamin D | 0.941 | 0.440 | .507 | |||
| Model 3 (Follicles ≥ 15mm) | Constant | 19.81 | 25.194 | .000 | 64.60(5) | .000 |
| Vitamin D | 0.972 | 0.092 | .761 | |||
| Model 4 (Follicles 10-14 mm) | Constant | 9.217 | 17.629 | .000 | 44.123(5) | .000 |
| Vitamin D | 0.952 | 0.403 | .526 | |||
| Model 5 (Total UI FSH) | Constant | 289.823 | 802.478 | .000 | 23.212(5) | .000 |
| Vitamin D | 0.944 | 1.058 | .331 | |||
| Model 6 (Duration of stimulation) | Constant | 205.703 | 8.877 | .000 | 14.519(5) | .013 |
| Vitamin D | 1.009 | 0.977 | .315 | |||
All models presented were controlled by the presence or absence of endometriosis, BMI, AMH and age.
Chi-square = chi-square of the likelihood ratio; p = statistical significance.