Table 2

Frequency of human papillomavirus (HPV) infection in the study population
Cases Controls
Nā€‰=ā€‰279 Nā€‰=ā€‰510
N % N %
HPV- 16 5.7 410 80.4
HPV+ 263 94.3 100 19.6
Single infections 174 66.2 65 65.0
Multiple infections 86 32.7 29 29.0
Not typed by our methods 3 1.14 6 6.0

Gillio-Tos et al.

Gillio-Tos et al. BMC Cancer 2012 12:618   doi:10.1186/1471-2407-12-618

Open Data