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Selected demographic, exposure, and health outcome measures (categorical variables) of 803 current and former lead workers in South Korea.
| Characteristic | No. (%) |
|---|---|
| Sex | |
| Male | 639 (79.6) |
| Female | 164 (20.4) |
| Work status | |
| Current lead worker | 709 (88.3) |
| Former lead worker | 94 (11.7) |
| Diabetes | 6 (0.8) |
| Hypertension | 58 (7.2) |
| Regular analgesic use | 16 (2.0) |
| Alcohol use | |
| Never | 233 (29.1) |
| Current use | 521 (65.0) |
| Past use | 48 (6.0) |
| Tobacco use | |
| Never | 255 (31.8) |
| Current use | 458 (57.1) |
| Past use | 89 (11.1) |
