Incidence rates by HPV type
| HPV type | n | Mean exposure time, y | Cases/person-years | Incidence per 100 person-years | (95% CI) |
|---|---|---|---|---|---|
| HPV-16 | 1,558 | 3.0 | 273/4,606 | 5.9 | 5.2-6.6 |
| HPV-18 | 1,642 | 3.1 | 113/5,162 | 2.2 | 1.8-2.6 |
| HPV-31 | 1,603 | 3.1 | 157/4,978 | 3.2 | 2.7-3.6 |
| HPV-33 | 1,677 | 3.2 | 57/5,386 | 1.1 | 0.8-1.3 |
| HPV-35 | 1,671 | 3.2 | 52/5,392 | 1.0 | 0.7-1.2 |
| HPV-45 | 1,649 | 3.2 | 77/5,267 | 1.5 | 1.1-1.8 |
| HPV-52 | 1,614 | 3.1 | 173/4,987 | 3.5 | 3.0-4.0 |
| HPV-58 | 1,641 | 3.2 | 109/5,215 | 2.1 | 1.7-2.5 |
| HPV-59 | 1,617 | 3.1 | 172/5,006 | 3.4 | 2.9-3.9 |