Variable* | Probiotic plus letrozole group (n = 20) | Letrozole group (n = 20) | P value |
---|---|---|---|
Endometrial thickness * | |||
Before | 7 (1) | 7 (0.88) | 0.13 |
After | 7 (1) | 7 (0.95) | 0.82 |
Follicle numbers* | 2 (1) | 2 (2) | 0.51 |
Chemical pregnancy** | 2 (10) | 0 | 0.05 |
Clinical pregnancy** | 2 (10) | 0 | 0.05 |