Table 8.

Concentration index decomposition of the total cost and OOP of two-week outpatient and inpatient among rural migrant workers with NCMS.

	Total Cost of Outpatient		OOP Cost of Outpatient		Total Cost of Inpatient		OOP Cost of Inpatient
	dy/dx	Con/%	dy/dx	Con/%	dy/dx	Con/%	dy/dx	Con/%
36~50	−0.010	3.28	−0.023	11.16	0.094	16.72	0.097	14.06
50~64	0.019	9.14	0.027	12.46	0.224	−9.98	0.193	−6.99
Women	−0.056	−33.17	−0.041	−90.53	−0.397	121.41	−0.516	149.47
Live without spouse	−0.074	8.60	−0.065	11.47	−0.306	−20.37	−0.536	−29.01
Primary school	−0.001	0.21	0.024	−17.63	−0.046	−8.56	−0.102	−15.33
Middle school and above	0.008	−3.00	0.007	−11.62	−0.003	−0.47	0.073	8.64
Having technical certificate	−0.030	−3.81	0.009	4.91	−0.124	1.68	−0.107	1.18
Service stuff	0.006	−1.73	0.061	−63.44	−0.387	−28.22	−0.708	−41.93
Manufacturing and construction	0.039	4.20	0.061	17.21	−0.434	18.85	−0.693	24.48
Freelancer	0.018	5.98	0.059	10.20	−0.386	−9.74	−0.681	−13.97
Collective enterprises and institutions	−0.058	−0.49	−0.125	−14.42	−0.534	64.51	−0.556	34.59
Self-employed and freelance	−0.029	3.22	−0.100	16.14	−0.577	−74.35	−0.338	−35.40
Excessive labor	0.001	3.28	−0.046	10.14	−0.121	−17.90	−0.250	−29.94
Across the county/district	0.044	8.3	−0.013	−10.11	−0.726	−7.85	−0.969	−8.52
Poorer	0.025	87.59	0.031	159.31	0.052	−48.23	0.091	−40.05
Middle	−0.004	0.00	0.004	0.01	0.148	49.54	0.168	44.89
Richer	0.033	−56.57	0.043	−114.402	0.079	57.27	0.131	85.02
Richest	−0.008	37.04	−0.024	167.01	−0.008	−12.32	−0.010	−12.68
Having no injury insurance	−0.004	−0.55	0.065	17.07	0.567	−32.24	0.704	−32.55
number of friends 6~10	−0.004	0.98	−0.001	1.18	0.033	7.75	0.070	13.35
number of friends ≥ 11	0.004	−2.45	−0.006	15.17	0.012	5.81	0.047	18.60
Fair SAH	−0.009	−3.53	−0.001	−11.82	−0.025	−35.89	−0.021	−0.37
Poor SAH	0.006	8.44	0.008	40.51	0.108	−0.55	0.121	−32.53
No Smoking	0.007	13.46	0.049	10.44	0.353	−53.55	0.512	−86.69
No alcohol use	0.065	12.61	0.033	18.68	−0.187	18.95	−0.085	6.97
No regular exercise every month	−0.033	−3.54	−0.022	−10.04	0.027	−1.52	0.097	−4.43
Fair happiness	0.011	0.82	0.036	11.52	−0.002	0.46	0.081	−12.84
Happy	0.080	−9.53	0.113	−6.04	0.094	12.11	0.215	22.58
Proportion of ethnic minorities	0.017	12.78	0.016	19.58	−0.051	6.99	−0.049	5.55
Per capita in the community	0.010	−9.18	0.018	−49.57	0.034	19.25	0.038	10.30
Middle	0.016	6.77	0.008	13.75	0.048	5.09	−0.150	−12.88
West	0.013	7.77	0.008	18.74	−0.084	−9.21	−0.141	−12.51
Below Sub-provincial city	−0.054	−0.99	−0.144	−11.15	−0.047	−0.50	−0.333	−2.88
Number of medical institutions for 10,000 people in the community	−0.008	−2.07	−0.011	−12.59	−0.103	36.35	−0.141	40.56
Number of medical institutions for 10,000 people in the city	−0.017	−3.70	0.004	3.68	0.046	2.04	0.037	1.33
Number of beds for 10,000 people in the city	−0.051	13.53	−0.089	17.67	−0.127	−11.56	0.096	7.08
Health index of the community	−0.020	3.47	−0.027	19.61	0.435	18.57	0.211	7.30
Service quality index of the community	0.003	−14.39	0.003	−74.85	−0.048	6.43	−0.075	8.11
Service quality index of the city	−0.002	3.19	1.80 × 10−4	−1.32	0.033	−21.07	0.044	−24.97

Note: Con for Contributions.