Table 1 General characteristics of study subjects
| Â | Â | n | % |
|---|---|---|---|
Sex | Male | 501 | 50.1 |
Female | 499 | 49.9 | |
Age | 19–29 | 174 | 17.4 |
30–39 | 179 | 17.9 | |
40–49 | 211 | 21.1 | |
50–59 | 228 | 22.8 | |
≤ 60 | 208 | 20.8 | |
Education | High school or less | 180 | 18.0 |
College | 695 | 69.5 | |
Graduate or higher | 125 | 12.5 | |
Work status | Regular worker | 473 | 47.3 |
Irregular worker | 74 | 7.4 | |
Self-employed | 126 | 12.6 | |
Unemployed | 327 | 32.7 | |
Income | Under 25% | 227 | 22.7 |
Middle 50% | 575 | 57.5 | |
Upper 25% | 198 | 19.8 | |
Welfare eligibility | Yes | 28 | 2.8 |
No | 972 | 97.2 | |
Subjective health status | Very good | 62 | 6.2 |
Good | 343 | 34.3 | |
Normal | 485 | 48.5 | |
Bad | 99 | 9.9 | |
Very bad | 11 | 1.1 |