Table 2

Anal HPV infection distribution and prevalence overall, by HPV oncogenic risk, and number of genotypes
HPV infection N=346
n %
any type 251 72.5
any High-risk type 194 56.1
Low-risk only 57 16.5
High-risk only 81 23.4
Low-risk and High-risk 113 32.7
HPV 16 and/or 18 81 23.4
No. HPV types
1 88 35.1a
2 68 27.1a
3 44 17.5a
≥ 4 (up to 10) 51 20.3a

acalculated as a proportion of the HPV-positive individuals.

Donà et al.

Donà et al. BMC Cancer 2012 12:476   doi:10.1186/1471-2407-12-476

Open Data