Table 5.

Logistic regression models analysis of socio-demographic characteristics in household safer water consumption.

Characteristics		β	S.E	P	OR (95%CI)
Family size	3–4 (Reference)
	1–2	−1.899	0.642	0.003 **	0.150 (0.043, 0.527)
	5–6	−0.255	0.360	0.479	0.775 (0.382, 1.571)
	≥7	−0.671	0.623	0.282	0.511 (0.151, 1.734)
Self-reported income level	Average level (Reference)
	Poor or poorer	0.298	0.446	0.503	1.348 (0.562, 3.231)
	Better	1.551	0.528	0.003 **	4.714 (1.674, 13.279)
Household income mainly using for food	No (Reference)
	Yes	0.711	0.363	0.050 **	2.036 (1.000, 4.144)
Food supply	Household production (Reference)
	Half household production half purchasing	0.298	0.446	0.503	1.348 (0.562, 3.231)
	Purchasing food at local markets	1.551	0.528	0.003 **	4.714 (1.674, 13.279)
Participation in new rural cooperative medical treatment	No (Reference)
	Yes	−2.492	1.276	0.051	0.083 (0.007, 1.009)

Safe drinking water choice was defined as using only barreled water, using only tap water, using only both barreled water and tap water for drinking. ** Significant at p < 0.05.