Table 5 Oaxaca-type decomposition for changes in the CIs in gastric 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 gastric cancer screening | Between cycle 1(1998) and cycle 5 (2010-2012) | |||
|---|---|---|---|---|
Change arising from change in | ||||
Ck | Elasticity | Total | Percentage | |
Sex- female | -0.0003 | -0.0025 | -0.0028 | 5.81 |
Age | -0.0043 | -0.0203 | -0.0245 | 51.38 |
Self-rated health - fair | -0.0017 | 0.0095 | 0.0078 | -16.35 |
Self-rated - poor | 0.0012 | 0.0060 | 0.0072 | -15.04 |
Marital status- married | 0.0035 | 0.0035 | 0.0070 | -14.57 |
Education - completion of middle school | -0.0014 | -0.0003 | -0.0017 | 3.53 |
Education - completion of high school | -0.0013 | -0.0110 | -0.0123 | 25.78 |
Education - completion of University or above | -0.0021 | -0.0276 | -0.0297 | 62.10 |
Employment - non-manual job | -0.0023 | -0.0218 | -0.0241 | 50.51 |
Employment - othersa | 0.0008 | 0.0102 | 0.0109 | -22.90 |
Income quintile 2 (low) | -0.0008 | 0.0255 | 0.0247 | -51.65 |
Income quintile 3 | 0.0002 | 0.0019 | 0,0021 | -4.48 |
Income quintile 4 | -0.0014 | -0.0433 | -0.0448 | 93.73 |
Income quintile 5(high) | -0.0026 | -0.0190 | -0.0216 | 45.23 |
Insurance - National Health Insurance | 0.0000 | 0.0016 | 0.0016 | -3.34 |
Insurance - neither | 0.0000 | -0.0026 | -0.0026 | 5.54 |
Region - Metro Seoul areas | 0.0007 | -0.0048 | -0.0041 | 8.64 |
Place of residence - rural areas | -0.0001 | -0.0066 | -0.0068 | 14.45 |
Sub-total | -0.0120 | -0.1017 | -0.1109 | 232.25 |
Residual | 0.0632 | -132.25 | ||
Total | -0.0470 | -0.0478 | 100.00 | |