Table 2. Population attributable fraction estimates.

				Summary
Exposure	Group	n	Pe 1	OR	PAF 2
Uncircumcised male/	Males	82,489	78.9%	1.5	29%
non-muslim religion	Females	58,050	87.1%	2.5	57%
Multiple sexual	Males	68,471	23.5%	2.5	26%
partners	Females	87,702	6.7%	2.0	6%
Paid sex	Males	41,797	7.9%	2.0	7%
	Females	2,940	18.2%	6.5	50%
	High-risk males	6,042	47.7%	1.8	28%
	Gen. popl'n males	35,755	1.2%	2.7	2%
History of	Males	38,918	10.7%	2.2	12%
genital ulcer	Females	47,038	11.7%	2.3	13%
HSV-2	Males	9,486	14.0%	5.9	41%
	Females	9,777	24.6%	6.4	57%
Syphilis	Males	16,717	8.6%	4.0	20%
	Females	227,057	2.0%	4.6	7%

Footnotes:

1. Pe  =  prevalence of exposure in study population.

2. PAF  =  Population attributable fraction calculated as: Pe * (OR - 1)/(Pe * (OR - 1)+1).