Table 1.

The composition difference of sub-groups of sex, residence duration, education, community type, migration range, social participation, and relative personal income between two groups of region economic developing leve (N = 102,632)

Variables	Subgroups	Total		HIPs		LMIPs		Χ2, p
		N	%	N	%	N	%
Awareness of NEPHS	No	38,742	37.7	11,472	39.3	27,270	37.1	42.486, p = 0.000
	Yes	63,890	62.3	17,709	60.7	46,181	62.9
Health records registration	No	70,042	68.2	20,255	69.4	49,787	67.8	25.573, p = 0.000
	Yes	32,590	31.8	8926	30.6	23,664	32.2
Sex	Male	58,647	57.1	16,426	56.3	42,221	57.5	12.111, p = 0.001
	Female	43,985	42.9	12,755	43.7	31,230	42.5
Residence duration	≤3 years	30,077	29.3	8966	30.7	21,111	28.7	39.674, p = 0.000
	> 3 years	72,555	70.7	20,215	69.3	52,340	71.3
Education	≤9 years	62,632	61.0	18,271	62.6	44,361	60.4	43.169, p = 0.000
	> 9 years	40,000	39.0	10,910	37.4	29,090	39.6
Community type	Urban	77,466	75.5	18,488	63.4	58,978	80.3	3237.816, p = 0.000
	Rural	25,166	24.5	10,693	36.6	14,473	19.7
Migration range	intra-province	58,526	57.0	11,375	39.0	47,151	64.2	5417.292, p = 0.000
	inter-province	44,106	43.0	17,806	61.0	26,300	35.8
Social participation	No	53,636	52.3	14,782	50.7	38,854	52.9	42.061, p = 0.000
	Yes	48,996	47.7	14,399	49.3	34,597	47.1
Relative personal income	Low	30,891	30.2	12,281	42.2	18,610	25.5	3900.582, p = 0.000
	Middle	47,325	46.3	13,077	44.9	34,248	46.9
	High	23,963	23.5	3736	12.9	20,229	27.7

Note:(1) ***p < 0.001, **p < 0.01, *p < 0.05. (2) HIPs high income provinces, LMIPs low-and middle- income provinces; (3) NEPHS National Essential Public Health Services