HPV type | No. of women | Person years | Incident LSIL | Incidence rate per 100 p. yrs | Crude RR (95% CI)a Infected/non-infected | p-value |
---|---|---|---|---|---|---|
HPV 16 | Â | Â | Â | Â | Â | Â |
Non-infected | 142 | 114 | 21 | 18.4 | 1 | Â |
Infected | 8 | 9 | 1 | 11.1 | 0.5 (0.1 -- 3.9) | 0.52 |
HPV 18 | Â | Â | Â | Â | Â | Â |
Non-infected | 147 | 120 | 21 | 17.5 | 1 | Â |
Infected | 3 | 3 | 1 | 33.3 | 2.2 (0.3 -- 16.2) | 0.45 |
High-risk HPV types | Â | Â | Â | Â | Â | Â |
Non-infected | 104 | 81 | 12 | 14.8 | 1 | Â |
Infected | 46 | 43 | 10 | 23.3 | 1.4 (0.6 -- 3.4) | 0.39 |
Low-risk HPV types | Â | Â | Â | Â | Â | Â |
Non-infected | 122 | 99 | 20 | 20.2 | 1 | Â |
Infected | 28 | 24 | 2 | 8.3 | 0.4 (0.1 -- 1.8) | 0.25 |
HPV 16-related b | Â | Â | Â | Â | Â | Â |
Non-infected | 124 | 98 | 18 | 18.4 | 1 | Â |
Infected | 26 | 25 | 4 | 16 | 0.8 (0.3 -- 2.3) | 0.64 |
HPV 18-related c | Â | Â | Â | Â | Â | Â |
Non-infected | 142 | 117 | 19 | 16.2 | 1 | Â |
Infected | 8 | 64 | 3 | 50 | 3.5 (1.0 -- 11.8) | 0.05 |
Any HPV type | Â | Â | Â | Â | Â | Â |
Non-infected | 76 | 58 | 10 | 17.2 | 1 | Â |
Infected | 74 | 65 | 12 | 18.5 | 1.0 (0.4 -- 2.5) | 0.91 |