Table 3 Comparison of serum prostate-specific antigen levels by work type of the subjects
From: Serum prostate-specific antigen levels and type of work in tire manufacturing workers
n (%) | Serum PSA (ng/mL) | ||||
|---|---|---|---|---|---|
Geometric mean ± GSD* | p-value† | Adjusted geometric mean | p-value‡ | ||
All | |||||
Production workers | 1,699 (86.8) | 0.745 ± 1.820 | 0.014 | 0.738 | 0.017 |
Office workers | 259 (13.2) | 0.814 ± 1.740 | 0.813 | ||
Age < 50 | |||||
Production workers | 1,699 (86.8) | 0.722 ± 1.810 | 0.842 | 0.723 | 0.924 |
Office workers | 259 (13.2) | 0.729 ± 1.711 | 0.727 | ||
Age ≥ 50 | |||||
Production workers | 1,699 (86.8) | 0.794 ± 1.888 | <0.001 | 0.738 | <0.001 |
Office workers | 259 (13.2) | 1.033 ± 2.083 | 0.813 | ||