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Comparison of abortion rate between two groups under different infertility factors
| Abortion rate n (%) | Continuous treatment group n=9 | Discontinuous treatment group n=5 | χ2 value | P value |
| Ovulation disorders | 5 (20.0) | 3 (27.3) | Fisher | 0.678 |
| Unexplained infertility | 2 (22.2) | 0 (0) | Fisher | 1 |
| Tubal problems | 1 (20.0) | 1 (100) | Fisher | 0.333 |
| Male factor | 1 (50.0) | 0 (0) | Fisher | 0.400 |
| Cervical factors | 0 (0) | 1 (100) |
Fisher: Fisher’s exact probability test.
