Table 1 Blood lead levels in Korean lead workers measured during a special health examination (2003–2011)
n (%) | Age (years; mean ± SD) | BLL (μg/dL; GM (95% CI)) | p-value* | |
|---|---|---|---|---|
Total | 365331 (100) | 37.8 ± 9.9 | 4.35 (4.34-4.36) | |
Men | 310724 (85.0) | 38.2 ± 9.7 | 4.62 (4.61-4.63) | < 0.001 |
Women | 54607 (14.9) | 35.4 ± 10.6 | 3.09 (3.07-3.11) |