. Author manuscript; available in PMC: 2011 Jun 1.

Published in final edited form as: Sex Transm Infect. 2010 Apr 21;86(3):202–206. doi: 10.1136/sti.2009.039735

Table 2.

APOE allele frequencies in the study population.

allele	subjects with oral samples n=62	current study, observed subjects with genital samples n=182	all subjects n=200^a	US studies^b
APOE2	8.9%	7.1%	7.5%	5–10%
APOE3	75.0%	74.2%	74.0%	70–80%
APOE4	16.1%	18.7%	18.5%	10–15%

44 subjects collected swabs from both sites, giving a total of 200 unique participants.

APOE genetic epidemiology has been recently reviewed²⁰ ³⁴.