Prevalence and Genotype Distribution of Human Papillomavirus in Invasive Cervical Cancer, Cervical Intraepithelial Neoplasia, and Asymptomatic Women in Southeast China

Table 3

Age-specific prevalence of HPV.

Age group (years old)	Single HPV +no. (%)	Multiple HPV+ no. (%)	HPV+ no. (%)	Total cases no.
<20	22 (15.2%)	26 (17.9%)	48 (33.1%)	145
21–30	308 (15.3%)	210 (10.4%)	518 (25.7%)	2015
31–40	620 (19.6%)	155 (4.9%)	775 (24.5%)	3158
41–50	701 (17.9%)	137 (3.5%)	838 (21.4%)	3906
51–60	428 (16.9%)	76 (3.1%)	504 (20.1%)	2522
>60	137 (12.8%)	36 (3.3%)	173 (16.2%)	1070
Total	2216 (17.3%)	640 (5.0%)	2856 (22.3%)	12816