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Chi-square test of antisperm antibody level between the CT+ and CT− groups
| Antisperm antibody level | CT+ (total=386), n (%) | CT− (total=6385), n (%) | χ2 | P |
|---|---|---|---|---|
| Negative | 323 (83.7) | 5585 (87.5) | 5.228 | 0.071 |
| Weak positive | 62 (16.1) | 776 (12.2) | ||
| Positive | 1 (0.3) | 24 (0.4) |
CT+: Chlamydia trachomatis positive; CT−: Chlamydia trachomatis negative
