| Table 2. Multiple linear regression related to the number of mature oocytes (MII). | |||
| Variables | Crude Model (IC 95%) | Adjusted Model (CI 95%) | p |
| Friendly vs. Conventional | (0.89-1.31) | (0.99-1.61) | 0.06 |
| Age (years) | (0.95-0.99) | (0.95-1.02) | 0.4 |
| Time of infertility | (0.98-1.05) | (0.96-1.04) | 0.9 |
| AFC (basal) | (1.01-1.03) | (1.01-1.03) | 0.01 |
| Number of clinic visits | (0.87-1.21) | (0.91-1.29) | 0.5 |
| Male factor | (0.08-1.25) | (0.78-1.26) | 0.95 |
| Ovulatory factor | (1.05-1.63) | (0.79-1.41) | 0.71 |
| Tubal factor | (0.68-1.33) | (0.56-1.18) | 0.28 |
| Uterus factor | (0.47-2.11) | (0.64-2.32) | 0.55 |
AFC: antral follicle count.