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Table 1 HPV status at baseline and incidence of CIN3+ in the different age groups during 30 years of follow-up

From: Risk of cervical intraepithelial neoplasia grade 3 or higher (CIN3+) among women with HPV-test in 1990–1992, a 30-year follow-up study

Age (years) Total HPV positive at baseline (95% CI) Histological confirmed CIN3+ (95% CI)
16–24 193 89 (46.1%, 39.0–53.4) 36 (18.7%, 13.6–25.0)
25–33 192 75 (39.1%, 32.2–46.4) 69 (35.9%, 29.2–43.2)
34–69 250 58 (23.2%, 18.2–29.0) 43 (17.2%, 12.9–22.6)
> 70 7 1 0 (0.0%)
Total 642 223 (34.7%, 31.1–38.6) 148 (23.1%, 19.9–26.5)