Table 1.
ng BPDE-HSA/mg HSA (fmol BPDE equivalents/mg HSA) |
|||||
---|---|---|---|---|---|
Exposure Group | PAH Exposure | n | Geometric Mean | Geometric SD | Range |
Coke-oven workers | High | 10 | 67.8* (1,010) | 1.99 | 22.4–257 (336–3,800) |
Steel-factory control workers | Medium | 10 | 14.7* (220) | 2.63 | 1.4–53.5 (21.0–801) |
Unexposed controlsa | Low | 10 | 1.93* (28.9) | 2.68 | 0.5–15.3 (7.5–229) |
p-value <0.05 versus both other groups. Comparisons were made by ANOVA of logged data using pairwise t-tests with Bonferroni correction.
Adducts not detected (< 1 ng/mg HSA) in two control subjects.