Plasma selenium concentration odds ratios for black and white Americans participating in the SCCS.

SEPP1 - Selenoprotein P; GPX3 - Glutathione Peroxidase†Quartile cutpoints were based on the distribution for each selenium (Se) plasma concentration with whites and blacks combined.‡All models were adjusted for gender, age, education, household income, body mass index, smoking status, fruit and vegetable intake, meat and fish intake, and living on farm.