| Overall | 0.941 (0.917 to 0.964) | 0.991 (0.966 to 1.015) | 1.123 (1.098 to 1.149) | 1.233 (1.201 to 1.266) | 1.486 (1.450 to 1.521) | 0.109 (0.096 to 0.122) | 0.047 (0.038 to 0.056) | -0.062 (-0.078 to -0.046) | 1.412 (1.374 to 1.451) |
| Income |
| < 3 million won | 1.218 (0.000 to 1.259) | 1.376 (0.000 to 1.419) | 1.431 (0.000 to 1.470) | 1.742 (0.000 to 1.805) | 1.998 (0.000 to 2.064) | 0.114 (0.097 to 0.130) | 0.035 (0.022 to 0.047) | -0.079 (-0.099 to -0.058) | 1.428 (1.375 to 1.482) |
| ≥ 3 million won | 0.647 (0.611 to 0.683) | 0.670 (0.637 to 0.703) | 0.761 (0.730 to 0.793) | 0.862 (0.820 to 0.903) | 1.111 (1.063 to 1.158) | 0.109 (0.084 to 0.134) | 0.064 (0.048 to 0.080) | -0.045 (-0.074 to -0.015) | 1.518 (1.445 to 1.595) |
| Unknown | 0.829 (0.789 to 0.869) | 0.735 (0.688 to 0.783) | 1.256 (0.976 to 1.537) | 1.080 (1.007 to 1.153) | 1.309 (1.236 to 1.382) | 0.122 (0.085 to 0.160) | 0.048 (0.026 to 0.069) | -0.075 (-0.118 to -0.031) | 1.541 (1.444 to 1.646) |
| Current smoking status |
| No | 0.990 (0.963 to 1.017) | 1.016 (0.989 to 1.044) | 1.110 (1.082 to 1.138) | 1.209 (1.173 to 1.245) | 1.442 (1.404 to 1.480) | 0.079 (0.064 to 0.094) | 0.044 (0.034 to 0.054) | -0.035 (-0.052 to -0.017) | 1.351 (1.311 to 1.393) |
| Yes | 0.774 (0.730 to 0.818) | 0.894 (0.844 to 0.944) | 1.181 (1.120 to 1.241) | 1.350 (1.267 to 1.433) | 1.706 (1.612 to 1.799) | 0.226 (0.197 to 0.256) | 0.059 (0.038 to 0.080) | -0.167 (-0.204 to -0.131) | 1.719 (1.615 to 1.830) |
| Alcohol consumption, days/month |
| 0 | 1.247 (0.000 to 1.285) | 1.277 (0.000 to 1.317) | 1.409 (0.000 to 1.451) | 1.480 (0.000 to 1.531) | 1.677 (0.000 to 1.731) | 0.072 (0.055 to 0.090) | 0.047 (0.028 to 0.066) | -0.025 (-0.051 to 0.001) | 1.533 (1.446 to 1.625) |
| 1–4 | 0.679 (0.643 to 0.715) | 0.755 (0.717 to 0.793) | 0.887 (0.846 to 0.928) | 1.016 (0.961 to 1.072) | 1.474 (1.399 to 1.549) | 0.157 (0.130 to 0.184) | 0.094 (0.075 to 0.112) | -0.063 (-0.096 to -0.030) | 1.819 (1.718 to 1.927) |
| 5–30 | 0.624 (0.582 to 0.665) | 0.715 (0.671 to 0.759) | 0.858 (0.811 to 0.905) | 0.976 (0.913 to 1.038) | 1.187 (1.129 to 1.245) | 0.174 (0.141 to 0.207) | 0.047 (0.028 to 0.066) | -0.127 (-0.165 to -0.089) | 1.533 (1.446 to 1.625) |
| BMI group |
| Under and normal | 0.949 (0.917 to 0.982) | 1.018 (0.984 to 1.052) | 1.162 (1.125 to 1.200) | 1.271 (1.220 to 1.322) | 1.559 (1.505 to 1.613) | 0.114 (0.096 to 0.132) | 0.051 (0.038 to 0.065) | -0.063 (-0.085 to -0.040) | 1.457 (1.401 to 1.516) |
| Over and obese | 0.931 (0.897 to 0.965) | 0.962 (0.928 to 0.996) | 1.087 (1.052 to 1.122) | 1.206 (1.163 to 1.249) | 1.425 (1.378 to 1.472) | 0.106 (0.087 to 0.125) | 0.042 (0.030 to 0.054) | -0.064 (-0.087 to -0.041) | 1.378 (1.327 to 1.431) |
| Education background |
| ≤ High school | 1.086 (1.056 to 1.117) | 1.149 (1.116 to 1.181) | 1.267 (1.232 to 1.301) | 1.343 (1.299 to 1.386) | 1.547 (1.500 to 1.593) | 0.086 (0.071 to 0.102) | 0.036 (0.025 to 0.047) | -0.050 (-0.070 to -0.031) | 1.298 (1.255 to 1.342) |
| ≥ College | 0.641 (0.607 to 0.675) | 0.704 (0.669 to 0.738) | 0.882 (0.845 to 0.919) | 1.047 (0.997 to 1.097) | 1.390 (1.335 to 1.445) | 0.195 (0.169 to 0.220) | 0.071 (0.055 to 0.086) | -0.124 (-0.154 to -0.095) | 1.741 (1.662 to 1.824) |
| Occupational group |
| White-collar | 0.482 (0.000 to 0.520) | 0.529 (0.000 to 0.569) | 0.701 (0.000 to 0.745) | 0.836 (0.000 to 0.897) | 1.192 (0.000 to 1.263) | 0.221 (0.183 to 0.260) | 0.088 (0.065 to 0.111) | -0.133 (-0.178 to -0.088) | 1.934 (1.803 to 2.075) |
| Blue-collar | 0.609 (0.580 to 0.638) | 0.668 (0.639 to 0.698) | 0.766 (0.734 to 0.798) | 0.799 (0.759 to 0.840) | 0.992 (0.948 to 1.037) | 0.111 (0.086 to 0.135) | 0.054 (0.037 to 0.071) | -0.056 (-0.086 to -0.027) | 1.416 (1.345 to 1.490) |
| Unknown | 1.513 (1.466 to 1.560) | 1.646 (1.594 to 1.698) | 1.809 (1.755 to 1.863) | 1.950 (1.882 to 2.017) | 2.184 (2.115 to 2.253) | 0.103 (0.085 to 0.120) | 0.029 (0.017 to 0.041) | -0.074 (-0.095 to -0.053) | 1.288 (1.242 to 1.335) |
| Marital status |
| Married | 0.837 (0.811 to 0.863) | 0.840 (0.814 to 0.867) | 0.918 (0.891 to 0.946) | 0.993 (0.958 to 1.029) | 1.153 (1.114 to 1.191) | 0.068 (0.051 to 0.085) | 0.038 (0.025 to 0.050) | -0.030 (-0.051 to -0.009) | 1.302 (1.255 to 1.352) |
| Single | 1.204 (1.154 to 1.253) | 1.375 (1.321 to 1.428) | 1.604 (1.548 to 1.659) | 1.767 (1.697 to 1.838) | 2.142 (2.069 to 2.215) | 0.154 (0.133 to 0.175) | 0.048 (0.035 to 0.062) | -0.106 (-0.130 to -0.081) | 1.469 (1.412 to 1.529) |