Independent variables | P-value | |
---|---|---|
 | Tail DNA percent | MNi/1000 BNed |
Socio-demographic characteristics | Â | Â |
   Marital status (married/not married) | 0.12 | 0.94 |
   Smoking (ex-smokers/never smokers) | 0.16 | 0.18 |
Educational level; years (> 12/≤ 12) | 0.04 | 0.23 |
Age; years (≤ 39/> 39) | 0.01 | 0.02 |
   Alcohol consumption (regularly/occasionally) | 0.09 | 0.05 |
   Vegetable intake (usually/sometimes) | 0.05 | 0.02 |
VOCs | Â | Â |
   Benzene | 0.01 | 0.001 |
   Toluene | 0.14 | 0.004 |
   Ethylbenzene | 0.01 | 0.001 |
   M+P-Xylene | 0.002 | < 0.001 |
   O-Xylene | 0.003 | < 0.001 |
   1, 2,4 Trimethylebenzene | 0.02 | < 0.001 |
   Undecane | 0.05 | < 0.001 |
   Trichloroethylene | 0.07 | 0.05 |
   Tetrachloroethylene | 0.01 | 0.19 |
   Styrene | 0.09 | 0.002 |
   Decane | 0.001 | < 0.001 |
   1,4 Dichlorobenzene | 0.06 | 0.02 |
PAHs | Â | Â |
   Benzo(a)pyrene | 0.40 | 0.35 |
   Anthracene | 0.02 | 0.17 |
   Benz(a)anthracene | 0.20 | 0.20 |
   Benzo(b)fluoranthene | 0.16 | 0.22 |
   Benzo(g,h,i)perylene | 0.09 | 0.22 |
   Benzo(k)fluornathene | 0.21 | 0.24 |
   Chrysene | 0.01 | 0.03 |
   Dibenz(a,h)anthracene | 0.02 | 0.51 |
   Fluoranthene | 0.04 | 0.06 |
   Indeno(1,2,3-cd)pyrene | 0.08 | 0.20 |
   Phenanthrene | 0.01 | 0.03 |
   Pyrene | 0.03 | 0.11 |
   Benzo(j)fluoranthene | 0.06 | 0.26 |
   Total [B(a)P]eq | 0.15 | 0.34 |