Characteristics of the Subjects
| Variables | Categories | %† |
|---|---|---|
| Gender | Male | 70.6 |
| Female | 29.4 | |
| Age (year) | 20~29 | 13.9 |
| 30~39 | 32.0 | |
| 40~49 | 34.7 | |
| 50~59 | 16.6 | |
| ≥60 | 2.7 | |
| Education level | ≤High school | 5.1 |
| College | 5.1 | |
| ≥University | 89.8 | |
| Monthly wage (10,000 won) | <200 | 5.3 |
| 200~299 | 19.9 | |
| 300~399 | 29.1 | |
| 400~499 | 18.8 | |
| 500~599 | 15.1 | |
| ≥600 | 11.8 | |
| Employment type | Permanent | 95.1 |
| Temporary | 4.9 | |
| Company size (number of workers) | <5 | 1.9 |
| 5~49 | 32.0 | |
| 50~299 | 14.0 | |
| ≥300 | 52.1 |
†Weighted percent.