Table 1 Characteristics of study population (n = 1786), Korea, 2005
From: Hepatitis B vaccinations among Koreans: Results from 2005 Korea National Cancer Screening Survey
| Â | No | % |
|---|---|---|
Age (mean ± SD), range | 51.8 ± 8.8 | 40-90 |
Gender | Â | Â |
   Males | 826 | 46.2 |
   Females | 960 | 53.8 |
Education (missing = 25) | Â | Â |
   < High school | 661 | 37.5 |
   High school | 819 | 46.5 |
   Some college | 252 | 14.3 |
   College + | 29 | 1.6 |
Employed (yes) | 1095 | 61.3 |
Marital status | Â | Â |
   Married | 1651 | 92.4 |
   Sep/divorce/widow | 104 | 5.8 |
   Never married | 31 | 1.7 |
Monthly income (missing = 33) | Â | Â |
   <$1500 | 462 | 26.4 |
   $1500-2999 | 774 | 44.1 |
   >$3000 | 517 | 29.5 |
Residence | Â | Â |
   Metropolitan City | 844 | 47.3 |
   City (suburban) | 702 | 39.3 |
   Rural | 240 | 13.4 |
Health Insurance Type | Â | Â |
   National Health Insurance | 1707 | 95.6 |
   Medical Aids | 79 | 4.4 |
Having private (supplementary) health insurance | Â | Â |
   No | 591 | 33.1 |
   Yes | 1195 | 66.9 |
Self-reported health | Â | Â |
   Excellent | 178 | 10.0 |
   Very good | 906 | 50.7 |
   Good | 509 | 28.5 |
   Fair/Poor | 193 | 10.8 |
Had a regular health check-up (= yes) | 1302 | 72.9 |
Alcohol Use | Â | Â |
   None in the past 30 days | 938 | 52.5 |
   Light (1/week) | 441 | 27.7 |
   Moderate (2-6 day/week) | 309 | 17.3 |
   Heavy (every day) | 98 | 5.5 |
Regular exercise (= yes) | 1009 | 56.5 |