Table 1. HPV prevalence in oral and cervical samples from 24 female youth with oral HPV infection, Stockholm, Sweden*.

HPV-positive categories	No. (%) samples
	Oral	Cervical
All HPV types	45 (9.3)	129 (74.1)
All high-risk HPV types	35 (7.2)	113 (64.9)
HPV 16	14 (2.9)	66 (37.9)
HPV 18	1 (0.2)	25 (14.4)
Total no. samples	483	174

*HPV, human papillomavirus.