Table 3.

Multivariable model of purifier awareness among household respondents

	OR	95% CI	P
Invention status	1.2	0.4–3.6
School type (middle vs. primary)	0.4	0.1–1.3
SES tercile
Middle vs. poorest	1.7	0.7–4.2
Least poor vs. poorest	3.6	1.2–10.8	**
Toilet	8.8	0.9–89.4	*
Female head education
Some/completed primary vs. none	1.9	0.8–5.3
At least some secondary vs. none	2.5	0.8–7.9
Male head education
Some/completed primary vs. none	1.3	0.5–3.3
At least some secondary vs. none	0.7	0.3–2.0
Household size	1.1	0.8–1.5
Child under 5 years in household	2.6	0.9–7.8	*
Female member of self-help group vs. non-member	9.7	4.3–22.1	***

^*Significant at P < 0.1.

^**Significant at P < 0.05.

^***Significant at P < 0.001.

OR = odds ratio; CI = confidence interval; SES = socio-economic status.