Table 3

Correlation between urinary 8-OHdG, Cr, and airborne Cr concentrations

VariablesUrinary 8-OhdG (nM) (n=67)Urinary 8-OHdG (nM/kg) (n=67)Urinary Cr (μg/g cre.) (n=66)Airborne Cr (mg/m3) (n=48)
*0.05<p<0.1; **0.01<p<0.05; ***p<0.01. 
 All data were log transferred.
Urinary 8-OHdG (nM)1.000
Urinary 8-OHdG (nM/kg)0.947***1.000
Urinary Cr (μg/g cre.)0.447***0.440**1.000
Airborne Cr (mg/m3)0.305**0.285*0.359*1.000