Table 4.

Percent of households incurring CHE before and after intervention by income group

Income group	CHE_10/%			CHE_40/%
	Before intervention	After intervention	P-value	Before intervention	After intervention	P-value
<  4369 RMB	72.8	82.3	0.016	43.0	52.0	0.055
4369–12 647 RMB	41.6	52.2	0.009	27.3	32.5	0.163
>  12 647 RMB	25.1	31.0	0.221	27.5	22.8	0.316
Overall	47.8	56.3	0.001	32.4	36.5	0.113

CHE_10: 10% of household income threshold; CHE_40: 40% non-food expenditure threshold