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Table 6 Oaxaca-type decomposition of change for inequality in probability and frequency of inpatient service utilization, China, 2013–2015

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 variables0.00100.00390.00490.00100.00580.0068
Gender
 Female1
 Male0.0000−0.0009− 0.00090.0000− 0.0015− 0.0015
Age
 45~591
 60~740.0004−0.00030.00010.0004−0.0010−0.0006
 75+−0.00110.0000−0.0011−0.0014− 0.0008−0.0022
Education level
 Illiterate1
 Primary school−0.0001−0.0001− 0.00020.00000.0000−0.0000
 Middle school−0.00070.00450.0038−0.00070.00600.0053
 High school and above0.00000.00210.0021−0.00010.00980.0097
Marital status
 Unmarried1
 Married0.0000−0.0001−0.0001− 0.00020.00040.0002
Employment status
 Unemployed1
 Agricultural work0.00110.00190.00300.0015−0.0019−0.0004
 Working in units−0.0016−0.0001− 0.0017−0.0030− 0.0004−0.0034
 Other working0.0030−0.00300.00000.0044−0.0047−0.0003
Enabling variables−0.0023−0.0365− 0.0388−0.0019− 0.0375−0.0394
Health insurance schemes
 No health insurance1
 UEBMI0.0004−0.0052−0.00480.0003−0.0118− 0.0115
 URBMI−0.00050.00130.0008−0.0005−0.0002− 0.0007
 NRCMS−0.00050.00840.0079−0.00040.02270.0223
 Other health insurance−0.00270.00340.0007−0.00290.0016−0.0013
Geographic location
 East1
 Central0.00010.00090.00100.00020.00190.0021
 West0.0002−0.00010.00010.0002−0.00020.0000
Residency location
 Rural1
 Urban−0.0003−0.0052− 0.00550.0000− 0.0060−0.0060
 PCE0.0008−0.0400−0.03920.0012−0.0455− 0.0443
Need variables0.0033−0.0034−0.00010.0038−0.0060− 0.0022
Self-assessed health status
 Unhealthy1
 Healthy0.00330.00130.00460.0040−0.00080.0032
Disability
 No1
 Yes−0.00050.0002−0.0003−0.00060.0000−0.0006
PADL
 No1
 Yes0.0003−0.0037−0.00340.0003−0.0038− 0.0035
IADL
 No1
 Yes0.0001−0.0012−0.00110.0001−0.0015− 0.0014
Residual variables  0.0092  0.0143
  1. Note: 1Reference group; 2Elasticties2015*(C2015-C2013); 3C2013*(Elasticties2015-Elasticties2013); 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