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Table 5 Oaxaca-type decomposition of change for inequality in probability and frequency of inpatient service utilization, China, 2011–2013

From: Inequity in inpatient services utilization: a longitudinal comparative analysis of middle-aged and elderly patients with the chronic non-communicable diseases in China

VariableProbability of inpatient visitsFrequency of inpatient visits
CI2Elast3ChangeCI2Elast3Change
Predisposing variables−0.00390.0015−0.0024− 0.0057− 0.0001− 0.0058
Gender
 Female1
 Male0.0002−0.00010.00010.0004−0.00010.0003
Age
 45~591
 60~74−0.0011− 0.0002− 0.0013−0.00110.0006−0.0005
 75+0.00000.00020.00020.00000.00100.0010
Education level
 Illiterate1
 Primary school0.0000−0.0003−0.00030.0000−0.0005− 0.0005
 Middle school0.0005−0.0027−0.00220.0008−0.0026− 0.0018
 High school and above0.00030.00230.00260.0019−0.0075−0.0056
Marital status
 Unmarried1
 Married0.0000−0.0016−0.00160.0000−0.0018− 0.0018
Employment status
 Unemployed1
 Agricultural work−0.0057− 0.0008− 0.0065−0.01110.0044−0.0067
 Working in units0.00170.00290.00460.00300.00400.0070
 Other working0.00030.00180.00210.00040.00240.0028
Enabling variables−0.0023− 0.0160− 0.01830.0008− 0.0189− 0.0181
Health insurance schemes
 No health insurance1
 UEBMI−0.0091− 0.0128− 0.0219−0.01100.0035−0.0075
 URBMI0.0000−0.0067− 0.0067− 0.0013− 0.0021− 0.0034
 NRCMS0.00630.00960.01590.0100−0.00540.0046
 Other health insurance−0.0019− 0.0067− 0.0086− 0.0026− 0.0009−0.0035
Geographic location
 East1
 Central0.0009−0.00040.00050.0015−0.00120.0003
 West0.00500.00000.00500.0074−0.00060.0068
Residency location
 Rural1
 Urban−0.00370.0032−0.0005− 0.00330.00650.0032
 PCE0.0002−0.0021−0.00190.0001−0.0186− 0.0185
Need variables0.0063−0.00210.00420.0071−0.00020.0069
Self-assessed health status
 Unhealthy1
 Healthy0.0035−0.0045− 0.00100.0037− 0.00180.0019
Disability
 No1
 Yes0.0017−0.0038−0.00210.0021−0.0052− 0.0031
PADL
 No1
 Yes0.00030.00220.00250.00070.00160.0023
IADL
 No1
 Yes0.00080.00410.00490.00080.00510.0059
Residual variables  −0.0084  − 0.0136
  1. Note: 1Reference group; 2Elasticties2013*(C2013-C2011); 3C2011*(Elasticties2013-Elasticties2011); PCE logarithm value of the per capita household expenditure; PADL Physical Activity of Daily Living; IADL Instrumental Activity of Daily Living; UEBMI Urban Employee Basic Medical Insurance; NRCMS New Rural Cooperative Medical Scheme; URBMI Urban Residents Basic Medical Insurance