Table 9.

Oaxaca-type decomposition for changes in inequality, 2009–2012

	2009–2012
	∆C*η	∆η*C	Total	%
Economic status (reference group = Quintile1)
Quintile2	0.000	−0.007	−0.006	11.873
Quintile3	0.001	0.000	0.001	−1.077
Quintile4	0.001	−0.018	−0.017	32.354
Quintile5	0.000	−0.030	−0.030	56.800
Household member ≥ 65	0.000	0.025	0.025	−48.308
Household member ≤ 5	0.001	0.039	0.039	−75.207
Household head
Sex (male)	0.000	0.006	0.006	−10.883
Education level (reference group = below primary school level)
Junior middle school	−0.003	0.011	0.008	−15.580
Senior middle school and above	0.008	−0.001	0.007	−14.162
Occupation (farmer)	−0.001	0.004	0.003	−5.737
Household size (reference group = 1–3 members)
≥ 4 members	−0.008	−0.045	−0.053	102.438
Real reimbursement	0.003	0.025	0.028	−54.644
Length of stay (reference group = fewer than 8 days)
8–14 days	0.016	−0.004	0.013	−24.662
≥ 15 days	0.036	−0.037	0.000	0.578
Inpatient institution (reference group = town level)
County level	0.000	0.003	0.003	−4.911
County above	0.042	−0.002	0.040	−77.572
Self-assessed health (reference group = worse)
Normal	−0.006	−0.002	−0.008	14.912
Better	0.022	0.002	0.024	−45.662