From: Oxidative stress induction in woodworkers occupationally exposed to wood dust and formaldehyde
 | Overall exposed | Factory A | Factory B | Factory C | Factory D | Controls | KW test |
---|---|---|---|---|---|---|---|
n = 127 | n = 38 | n = 30 | n = 46 | n = 13 | n = 111 | p-value | |
WD [mg/m3] | 0.34 (0.25) | 0.39 (0.22) | 0.33 (0.21) | 0.22 (0.16) | 0.45 (0.30) | 0.04 (0.03) | p < 0.001 |
FA [μg/m3] | 48.4 (68.3) | 81.6 (68.2) | 132.9 (125.3) | 34.5 (9.1) | 26.7 (4.2) | 13.7 (15.0) | p < 0.001 |
15-F2t-IsoP [ng/mg crea] | 3.29 (3.31) | 3.66 (3.00) | 3.37 (9.49) | 3.37 (2.89) | 2.78 (1.25) | 2.51 (2.37) | p < 0.001 |
8-oxo-dGuo [μmol/mol crea] | 1.02 (0.57) | 1.00 (0.61) | 0.95 (0.39) | 1.15 (0.54) | 0.98 (0.44) | 1.15 (0.76) | p = 0.33 |