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 | |