. Author manuscript; available in PMC: 2015 Jan 1.

Published in final edited form as: Am J Hum Biol. 2013 Oct 7;26(1):18–28. doi: 10.1002/ajhb.22462

Table 2. Household characteristics^a.

	Urban	Rural
	Mean (STD)/% (N)	Mean (STD)/% (N)
N	1,375	2,871
Income, yuan	40,119.13 (38,723.89)	31,830.82 (46,296.25)^*
Exposure to livestock	8.22 (113)	33.11 (950)^*
Toilet in the home	86.69 (1,192)	55.63 (1,597)^*
Access to running water	80.65 (1,109)	40.16 (1,153)^*
Visible excrement	11.37 (156)	29.35 (839)^*
Coal, wood or charcoal cooking fuel	13.00 (178)	42.09 (1,200)^*
High prevalence of cars and motorcycles^b	23.35 (321)	64.16 (1,842)^*

p<0.05 t-test and Chi-square tests for difference between urban and rural households

Values represent percent of households with the exposure

Household is in a community with >median density of cars and motorcycles.

Table 2. Household characteristicsa.