Socioeconomic disparities in using rehabilitation services among Iranian adults with disabilities: a decomposition analysis

Table 2 Decomposition of socioeconomic inequality in poor access to rehabilitation services in the study population

Variables	Partial effects	Mean	Elasticity	Concentration Index ( C_k)	Absolute Contribution	Percentage contribution	Summed Percentage Contribution
Sex							-0.03
Female
Male	0.004	0.627	0.063	-0.001	0.000	-0.026
Age							31.04
18–27
28–37	-0.027	0.277	-0.187	-0.058	0.011	4.413
38–47	-0.096	0.306	-0.734	-0.025	0.019	7.471
48–57	-0.160	0.124	-0.496	-0.051	0.026	10.293
> = 58	-0.197	0.025	-0.123	-0.177	0.023	8.868
Marital status							11.26
Single
Married	0.138	0.382	1.318	0.021	0.029	11.261
Others (widow, divorced)	0.000	0.053	0.000	-0.023	0.000	0.000
Head of household							0.00
No
Yes	0.001	0.440	0.011	0.000	0.000	0.000
Place of residence							0.48
Rural setting
Urban setting	0.001	0.874	0.022	0.054	0.001	0.480
Disability severity							21.25
1^st quartile(low severity)
2^nd quartile	-0.022	0.191	-0.105	-0.050	0.005	2.137
3^rd quartile	-0.106	0.154	-0.408	-0.082	0.035	13.617
4^th quartile (high severity)	0.064	0.256	0.410	0.033	0.014	5.500
Insurance coverage							-13.48
No insurance
Social Security	-0.063	0.434	-0.684	0.012	-0.009	-3.338
Military	0.041	0.027	0.028	0.386	0.011	4.347
Universal Health Insurance	-0.040	0.248	-0.248	-0.172	0.044	17.357
Civil Servants	-0.072	0.119	-0.214	0.354	-0.079	-30.854
Other	0.014	0.060	0.021	-0.116	-0.003	-0.991
SES							94.22
1st quintile ( the lowest)
2nd quintile	-0.026	0.201	-0.131	-0.391	0.053	20.786
3rd quintile	-0.072	0.197	-0.355	0.006	-0.002	-0.866
4th quintile	0.018	0.201	0.090	0.405	0.038	14.906
5th quintile (the highest)	0.037	0.197	0.182	0.801	0.152	59.392
Explained					0.37		144.75
Residuals					-0.12		-44.75
Total					0.25		100.00

ISSN: 1472-6963