Table 1. Correlations between STIs and HR-HPV infection.
| Variable | No. | HR-HPV (+) | HR-HPV(-) | p-value for χ2 test | OR (95% CI) | p-value for OR | |
|---|---|---|---|---|---|---|---|
| Total STIs | 0.005 | 0.006 | |||||
| Negative* | 341 | 204 (59.8) | 137 (40.2) | 1 | |||
| Positive† | 659 | 452 (68.6) | 207 (31.4) | 1.47 (1.12-1.93) | |||
| Chlamydia trachomatis | 0.084 | 0.091 | |||||
| Negative | 966 | 636 (65.8) | 330 (34.2) | 1 | |||
| Positive | 34 | 27 (79.4) | 7 (20.6) | 2.07 (0.89-4.80) | |||
| Mycoplasma genitalicum | 0.073 | 0.081 | |||||
| Negative | 969 | 638 (65.8) | 331 (34.2) | 1 | |||
| Positive | 31 | 25 (80.6) | 6 (19.4) | 2.23 (0.91-5.49) | |||
| Mycoplasma hominis | 0.587 | 0.587 | |||||
| Negative | 858 | 567 (66.1) | 291 (33.9) | 1 | |||
| Positive | 142 | 96 (67.6) | 46 (32.4) | 1.11 (0.76-1.62) | |||
| Neisseria gonorrhea | 0.555 | 0.455 | |||||
| Negative | 997 | 660 (66.2) | 337 (33.8) | 1 | |||
| Positive | 3 | 3 (100) | 0 | 3.70 (0.12-113.83) | |||
| Trichomonas vaginalis | 0.419 | 0.428 | |||||
| Negative | 994 | 660 (66.4) | 334 (33.6) | 1 | |||
| Positive | 6 | 3 (50.0) | 3 (50.0) | 0.52 (0.11-2.60) | |||
| Ureaplasma parvum | 0.245 | 0.246 | |||||
| Negative | 466 | 301 (64.6) | 165 (35.4) | 1 | |||
| Positive | 534 | 362 (67.8) | 172 (32.2) | 1.17 (0.90-1.52) | |||
| Ureaplasma urealyticum | 0.283 | 0.283 | |||||
| Negative | 777 | 508 (65.4) | 269 (34.6) | 1 | |||
| Positive | 223 | 155 (69.5) | 68 (30.5) | 1.19 (0.87-1.64) | |||
| Multiple infections | 0.722 | 0.722 | |||||
| Single | 395 | 276 (69.9) | 119 (30.1) | 1 | |||
| Multiple | 264 | 180 (68.2) | 84 (31.8) | 0.94 (0.67-1.32) | |||
Values are presented as number (%).
HR-HPV, high-risk human papillomavirus; OR, odds ratio; STI, sexually transmitted infection.
*Negative for all micro-organisms of STI. †Positive for any microorganism of STI including multiple infections.