Table 1.

Overall HPV prevalence. Distribution of single and multiple infections in 2974 women, stratified by age

Age classes (years)	Single HPV infections		Multiple HPV infections		Total HPV infections
	No.	%	No.	%	No.	%
20-29	640	37.5	320	25.2	960	32.3
30-39	609	35.7	497	39.2	1106	37.2
40-50	320	18.8	369	29.1	689	23.2
>50	136	8	83	6.5	219	7.3
Overall	1705	100%	1269	100%	2974	100%