Table 5. Age distribution of HPV infection in respondents.

Age group (years)	Turn to negative		Still positive		Total
	Treated	Untreated	Treated	Untreated
21–30	2	0	0	2	4
31–40	1	6	6	10	23
41–50	2	2	6	15	25
51–60	2	3	3	5	13
>60	0	0	2	2	4