Table 2.

The overall distribution of HPV-infected individuals in the different age ranges

Infection/age group	< 20	20–29	30–39	40–49	50–59	> 60	p-value (Fisher's exact test)
HPV −ve	3	33	205	38	8	3	< 0.001
HPV +ve	1	17	49	48	5	0
Single-type HPV infection
With only one low-risk HPV	0	0	3	3	0	0	0.6049
With only one high-risk HPV	0	17	25	24	3	0
Total	0	17	28	27	3	0
Multiple-type HPV infection
With two low-risk HPVs	0	0	0	1	0	0	0.5724
With one high-risk and one low-risk HPV	0	0	3	5	0	0
With two high-risk HPVs	0	0	20	15	2	0
Total	0	0	23	21	2	0