Table 6 High-risk HPV prevalence at entry in the random cohort among women with a normal entry smear and an adequate subsequent smear

From: Cervical HPV infection and neoplasia in a large population-based prospective study: the Manchester cohort

  Next smear result  
Age at next smear Normal CIN3+ CIN2 Lesser abnormality All women
HR a HPV positive at entry
 <35 144 (87.8%) 11 (6.7%) 0 (0.0%) 9 (5.5%) 164
 35–44 35 (76.1%) 5 (10.9%) 2 (4.4%) 4 (8.7%) 46
 45+ 17 (77.3%) 4 (18.2%) 0 (0.0%) 1 (4.6%) 22
All ages 196 (84.5%) 20 (8.6%) 2 (0.9%) 14 (6.0%) 232
HR a HPV negative at entry
 <35 1109 (92.9%) 12 (1.0%) 9 (0.8%) 64 (5.4%) 1194
 35–44 1283 (95.1%) 6 (0.4%) 3 (0.2%) 57 (4.2%) 1349
 45+ 1536 (97.0%) 2 (0.1%) 2 (0.1%) 44 (2.8%) 1584
All ages 3928 (95.2%) 20 (0.5%) 14 (0.3%) 165 (4.0%) 4127
All women 4124 (94.6%) 40 (0.9%) 16 (0.4%) 179 (4.1%) 4359
  1. aHigh-risk HPV types: 16, 18, 26, 31, 33, 35, 39, 45, 51, 52, 53, 56, 58, 59, 66, 68.