Table 4.

Decomposition of health inequality among rural elderly.

Variables	Elasticity	Concentration index	Contribution (%)
Enrollment in NRSP	1.7189	−0.0544	−39.32
Gender	0.3381	0.0083	1.18
Marriage	−1.0484	−0.0927	40.86
Type of job	−4.8782	−0.0070	14.25
Enrollment in NRCMS	−0.2043	−0.0315	2.71
Average household income	0.0941	0.0877	3.47
Medical level of medical treatment point	2.8963	0.0026	3.22