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Table 4 Decomposition results: contributions of determinants to Concentration Indices (absolute value and adjusted percentage of total explanatory variables)

From: Measuring and decomposing inequity in self-reported morbidity and self-assessed health in Thailand

 

Recent illness

Chronic illness

Hospital admission

Health compared to a year ago

Health compared to peers

Concentration Index

-0.099

-0.085

-0.103

-0.139

-0.174

Age-sex adjusted CI

-0.070

-0.043

-0.068

-0.090

-0.138

Demographic characteristics

     

Age-sex

     

   Males aged 30–44

0.003

0.006

0.002

0.008

0.008

   Males aged 45–59

0.003

0.005

0.002

0.006

0.004

   Males aged 60+

-0.016 (8.6%)

-0.025 (13.8%)

-0.017 (12.4%)

-0.031 (13.3%)

-0.022 (7.1%)

   Females aged 15–29

0.002

0.002

-0.001 (1.0%)

0.002

0.001

   Females aged 30–44

0.007

0.009

0.000

0.008

0.008

   Females aged 45–59

-0.001 (0.5%)

-0.002

0.000 (0.3%)

-0.002 (0.7%)

-0.001 (0.4%)

   Females aged 60+

-0.026 (13.9%)

-0.036 (19.8%)

-0.020 (14.2%)

-0.041 (17.9%)

-0.033 (10.3%)

 

-0.029 (23.0%)

-0.042 (33.7%)

-0.034 (27.8%)

-0.049 (31.9%)

-0.036 (17.9%)

Household type

     

   One-person male household

0.001

0.001

-0.000 (0.2%)

0.000

0.000

   One-person female household

-0.001 (0.5%)

0.000 (0.1%)

0.000

0.000 (0%)

0.000 (0%)

   HH with children (no elderly)

0.001

0.000 (0.2%)

0.001

0.000

0.000

   HH with elderly

0.004

0.001

0.005

0.005

0.005

   HH with dependents only

0.001

0.000

0.004

0.002

0.002

 

0.006 (0.5%)

0.001 (0.3%)

0.010 (0.2%)

0.008 (0%)

0.008 (0%)

Socioeconomic characteristics

     

Income

     

   Income quintile 1

-0.028 (14.7%)

0.009

-0.015 (10.9%)

-0.054 (23.5%)

-0.074 (23.4%)

   Income quintile 2

-0.011 (5.7%)

0.007

-0.008 (5.6%)

-0.012 (5.3%)

-0.012 (3.7%)

   Income quintile 3

0.000

-0.000 (0.3%)

0.000

0.000

0.001

   Income quintile 4

0.006

-0.007 (3.9%)

-0.001 (0.7%)

0.007

0.004

Education

     

   Education: primary level

-0.021 (11.1%)

-0.028 (15.3%)

-0.002 (1.4%)

-0.033 (14.1%)

-0.041 (12.9%)

   Education: secondary level

0.002

0.003

-0.004 (3.1%)

0.000 (0%)

0.003

Work status

     

   Work: agriculture and fishery

0.005

0.012

0.012

0.002

0.015

   Work: elementary occupation

-0.001 (0.3%)

-0.000 (0.2%)

0.000

0.000

0.000

   Not in workforce: housewife

0.001

0.000

-0.000 (0.1%)

0.000

0.000 (0%)

   Not in workforce: disabled

-0.006 (2.9%)

-0.010 (5.4%)

-0.013 (9.3%)

-0.007 (3.1%)

-0.020 (6.4%)

   Not in workforce: others

0.001

-0.001 (0.8%)

-0.008 (5.9%)

-0.002 (1.0%)

-0.003 (1.0%)

 

-0.050 (34.8%)

-0.017 (25.9%)

-0.038 (37.0%)

-0.098 (47.1%)

-0.125 (47.4%)

Geographic characteristics

     

   Bangkok

0.005

0.006

-0.032 (23.0%)

-0.003 (1.5%)

0.007

   Rural Central

0.002

0.003

-0.001 (0.8%)

0.001

0.002

   Urban North

0.001

0.000

0.000

0.000

0.000

   Rural North

-0.037 (19.5%)

-0.028 (15.5%)

-0.011 (7.7%)

-0.002 (0.8%)

-0.018 (5.9%)

   Urban Northeast

0.000

0.000

0.000

0.000

0.001

   Rural Northeast

-0.041 (21.6%)

-0.044 (24.3%)

-0.005 (3.4%)

-0.042 (18.3%)

-0.090 (28.5%)

   Urban South

0.000

0.001

0.000 (0.1%)

0.000

0.001

   Rural South

-0.001 (0.7%)

-0.001 (0.4%)

0.000

-0.001 (0.4%)

-0.001 (0.4%)

 

-0.071 (41.8%)

-0.063 (40.2%)

-0.048 (35.0%)

-0.047 (21.0%)

-0.099 (34.7%)

Residuals (unexplained)

0.045

0.036

0.009

0.047

0.078

  1. Note: Reference groups were males aged 15–29; household with no dependent; income quintile 5; work status: others including professionals, technicians, or service workers; and urban Central excluding Bangkok.