Table 3.
Proportion of women with abnormal cytology at initial visit by HPV number and type and by city (subjects with CD4+ cell counts ≥350 cells/mm3 only)
| Proportion of abnormal Pap smears | 95% confidence interval | |
|---|---|---|
| Number of HPVs | ||
| No HPV type | 0.08 | 0.01–0.16 |
| Single HPV type | 0.27 | 0.01–0.54 |
| >Single HPV type | 0.67 | 0.13–1.00 |
| HPV type | ||
| No HPV type | 0.08 | 0.01–0.16 |
| Only low-risk HPV | 0.33 | 0.00–0.87 |
| High-risk HPV | 0.40 | 0.10–0.70 |
| Cohort | ||
| Seattle | 0.11 | 0.00–0.27 |
| Nairobi | 0.15 | 0.05–0.26 |
HPV, human papillomavirus.