Skip to main content

Advertisement

Table 4 Oaxaca-type decomposition for changes in the CIs in colorectal cancer screening services between Korea National Health and Nutrition Examination Survey (KNHANES) cycle 1(1998) and cycle 5 (2010-2012)

From: Assessment of trends in socioeconomic inequalities in cancer screening services in Korea, 1998–2012

Oaxaca-type approach for colorectal cancer screening Between cycle 1(1998) and cycle 5 (2010-2012)
Changes arising from change in
Ck Elasticity Total Percentage
Sex- female 0.0001 0.0008 0.0009 -3.33
Age 0.0058 -0.0062 -0.0004 1.50
Self-rated health - fair -0.0024 0.0116 0.0092 -35.88
Self-rated - poor 0.0009 0.0035 0.0044 -17.14
Marital status- married 0.0056 0.0034 0.0090 -35.20
Education - completion of middle school -0.0014 0.0003 -0.0010 3.98
Education - completion of high school -0.0014 -0.0275 -0.0288 112.44
Education - completion of University or above -0.0019 -0.0134 -0.0153 59.48
Employment - non-manual job -0.0007 -0.0085 -0.0093 36.19
Employment - othersa 0.0002 0.0051 0.0052 -20.40
Income quintile 2 (low) -0.0026 0.0317 0.0291 -113.51
Income quintile 3 -0.0034 0.0002 -0.0032 12.51
Income quintile 4 -0.0040 -0.0045 -0.0085 33.04
Income quintile 5(high) -0.0043 -0.0545 -0.0588 229.18
Health insurance - National Health Insurance -0.0005 0.0119 0.0114 -44.30
Region - Metro Seoul areas -0.0010 -0.0077 -0.0088 34.27
Place of residence - rural areas -0.0028 -0.0048 -0.0079 30.80
Sub-total -0.0139 -0.0608 -0.0727 283.64
Residual    0.0471 -183.64
Total -0.0251   -0.0256 100.00
  1. a“Others” included unemployment and out of labour market