Table 3.

Basic Demographic Information of Study Sites.

	Karachi	Bajaur	Pishin
Indicators
Union councils	18	6	10
Households surveyed	3780	1258	2099
HH density	7.8	9.1	12.5
Total population	29,381	11,507	26,223
Male (%)	50.8	51	49.8
Total children under 5 years of age	6181	2144	4774
Male (%)	51.73	53.26	49.79
Illiteracy rate (among respondents)	44.1	74.7	84.2
Ownership of household (owned households)	61.3	92.6	81.6
Hand-washing practice (after defecation)	99.7	96.5	92.3
Water treatment (% treats water)	45.3	31.2	42.3