(b) Demographic characteristics of referred and not referred participants

Characteristic	Referred RHU   (n = 1290)		Not referred   (n = 1406)		P-value	Significance∗
	mean	SD	mean	SD	For difference in means
Age	36.5	22.9	27.3	23.1	<0.001	∗∗∗
Child	5.4	4.0	5.2	3.8	0.6338
Adult	46.6	16.5	43.5	17.2	<0.001	∗∗∗
HH.size	4.8	2.4	4.9	2.2	0.1859
HH.income	2649.3	2570.6	3353.6	3571.6	<0.001	∗∗∗
	Number	Denominator	Number	Denominator	For difference in proportions
Male	601	2116	1515	2116	<0.001	∗∗∗
Female	689	2519	1830	2519	<0.001	∗∗∗
Phil. health	694	4635	1865	4635	<0.001	∗∗∗

∗P value of <0.001 was considered to be statistically highly significant.