SEM results: beta coefficients (with “minus” sign indicating inverse relationship), standard errors, z tests and the corresponding p-values, along with 95% confidence intervals for endogenous variables of structural equations; variances and covariance.

Packyears  =  Life-long consumption of cigarettes.
Coffee  =  Life-long time-weighted average of cups/day of coffee.
AA  =  Occupational cumulative exposure to aromatic amines.
XRCC1  =  X-ray repair cross-complementing protein 1.
MPO  =  Myeloperoxidase (G-463A homozygous variant).
MnSOD  =  Manganese Superoxide Dismutase (Val/Val genotype).