Table 2 Mean (± SD) and geometric mean (± GSD) for subject specific mean marker levels averaged over the 4 different measurement points
Biomarker | Overall | P&D drivers | Dockworkers | Office clerks | ||||
|---|---|---|---|---|---|---|---|---|
|  | Mean (±SD) | GM (±GSD) | Mean (±SD) | GM (±GSD) | Mean (±SD) | GM (±GSD) | Mean (±SD) | GM (±GSD) |
ICAM-1 (ng/mL) | 202 ± 40 | 198 ± 1.22 | 208 ± 42 | 203 ± 1.23 | 216 ± 34 | 213 ± 1.17 | 181 ± 32 | 178 ± 1.19 |
VCAM-1 (ng/mL) | 677 ± 131 | 661 ± 1.21 | 679 ± 144 | 663 ± 1.23 | 673 ± 123 | 658 ± 1.21 | 675 ± 115 | 661 ± 1.19 |
IL-6 (pg/mL) | 1.38 ± 1.20 | 1.09 ± 1.71 | 1.36 ± 0.79 | 1.12 ± 1.59 | 1.50 ± 2.17 | 0.98 ± 2.14 | 1.30 ± 0.82 | 1.11 ± 1.61 |
CRP (mg/L) | 1.66 ± 1.80 | 1.00 ± 2.63 | 1.53 ± 1.51 | 1.01 ± 2.36 | 1.72 ± 1.68 | 0.98 ± 3.18 | 1.87 ± 2.41 | 1.01 ± 2.90 |
8-OHdG (μg/g creat.) | 55.9 ± 31.5 | 47.7 ± 1.79 | 58.9 ± 32.9 | 49.3 ± 1.90 | 52.8 ± 36.1 | 45.8 ± 1.67 | 52.3 ± 25.4 | 46.0 ± 1.72 |