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Table 1 Characteristics of study population (n = 1786), Korea, 2005

From: Hepatitis B vaccinations among Koreans: Results from 2005 Korea National Cancer Screening Survey

  No %
Age (mean ± SD), range 51.8 ± 8.8 40-90
Gender   
   Males 826 46.2
   Females 960 53.8
Education (missing = 25)   
   < 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   
   Married 1651 92.4
   Sep/divorce/widow 104 5.8
   Never married 31 1.7
Monthly income (missing = 33)   
   <$1500 462 26.4
   $1500-2999 774 44.1
   >$3000 517 29.5
Residence   
   Metropolitan City 844 47.3
   City (suburban) 702 39.3
   Rural 240 13.4
Health Insurance Type   
   National Health Insurance 1707 95.6
   Medical Aids 79 4.4
Having private (supplementary) health insurance   
   No 591 33.1
   Yes 1195 66.9
Self-reported health   
   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   
   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