Table 3. Comparison of household variables and CHE .

Variables	Have CHE N (%)	Do not have CHE N (%)	Chi Square	P -value
Number of Individual in the household
< 5	31 (6.0)	485 (94.0)	1.5	0.219
≥ 5	11 (9.1)	110 (90.0)
Wealth quintiles of household
Lowest	14 (10.9)	115 (89.1)	Linear by linear
Second	10 (7.5)	124 (92.5)	Association
Middle	10 (7.9)	117 (92.1)	8.3	0.004
Fourth	5 (3.9)	123 (96.1)
Highest	3 (2.5)	116 (97.5)
Enrollment of household in NHIS
Yes	1 (1.7)	57 (98.3)	Fisher’s exact	0.163
No	41 (7.1)	538 (92.9)