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Table 1 Distribution of HPV infection among age groups in 40,693 women

From: Epidemiological study of HPV infection in 40,693 women in Putian: a population study based on screening for high-risk HPV infection

Age group (y)

Sample size

Positive no.

Prevalence (%)

95% CI

χ2 (P)

30–39

5219

429

8.2

7.5–9.0

74.03 (< 0.01)

40–49

13,370

1147

8.6

8.1–9.1

50–59

16,940

1687

10.0

9.5–10.4

60–70

5164

636

12.3

11.4–13.2

Total no.

40,693

3899

9.6

9.3–9.9