Table 2. Population attributable risk fractions by wealth category- Using published relative risk estimates.

Risk factors	Relative Risk*	Prevalence of risk factor			Population Attributable Fractions
		Poorest	Middle	Richest	Poorest	Middle	Richest
Smoking cigarettes	2.0	19.0%	11.0%	6.0%	16.0%	9.9%	5.7%
Indoor Air Pollution	1.4	99.9%	82.0%	15.0%	28.5%	24.7%	5.7%
Low BMI	2.1	49.0%	35.0%	24.0%	34.2%	27.1%	20.3%
Alcohol use (daily)	2.9	2.0%	1.0%	0.7%	3.7%	1.9%	1.3%
Diabetes Mellitus**	3.1	0.6%	1.0%	2.0%	1.3%	2.1%	4.0%
HIV Seroprevalence	26.7	0.4%	0.5%	0.2%	8.7%	10.4%	5.6%

^*Reference for published estimate of each risk factor provided in Table 1.

^**Estimates from other sources suggests that self reported prevalence of diabetes is underreported in population (see text for more detail).