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Table 4 Prevalence of HPV infection in different age groups

From: Prevalence of human papillomavirus infection of 65,613 women in East China

  Outpatient Women Healthy Women
Age groups n (postive/total) Prevalence rate (95% CI) n (postive/total) Prevalence rate (95% CI)
< 20 164/447 36.7(32.2–41.2) 0/0 0
20–29 1733/9886 17.5(6.8–18.3) 327/3098 10.6 (9.5–11.6)
30–39 2325/13671 17.0(16.4–17.6) 822/8293 9.9 (9.3–10.6)
40–49 2468/12339 20.0(19.3–20.7) 522/4819 10.8(10.0–11.7)
50–59 1032/5524 18.7(17.7–19.7) 332/2684 12.4 (11.1–13.6)
≥60 359/1401 25.6(23.3–27.9) 107/983 10.9 (8.9–12.8)
P 0   0.01