Comparison of clinical pregnancy rate between two groups under different infertility factors
| Clinical pregnancy rates n (%) | Continuous treatment group n=41 | Discontinuous treatment group n=18 | χ2 value | P value |
| Ovulation disorders | 25 (27.2) | 11 (26.2) | 0.014 | 0.905 |
| Unexplained infertility | 9 (18.8) | 1 (4.2) | 1.756 | 0.185 |
| Tubal problems | 5 (23.8) | 1 (11.1) | Fisher | 0.637 |
| Male factor | 2 (18.2) | 3 (37.5) | Fisher | 0.603 |
| Cervical factors | 0 (0) | 2 (40.0) | Fisher | 0.053 |
Fisher: Fisher’s exact probability test.