Table 2.
HPV infection.
| Group | n | HPV infection | Positive rate (%) | χ2 | p | |
|---|---|---|---|---|---|---|
| Positive | Negative | |||||
| Observation group | 70 | 67 | 3 | 95.7% | 42.167 | <0.05 |
| Control group | 70 | 8 | 62 | 11.4% | ||
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