Abbreviations: AO = antioxidant, IQR = inter quartile range, rLTL = relative leukocyte telomere length, WQS = weighted quantile sum.
Notes: WQS index components included: arsenic, barium, cadmium, nickel, and lead. Model 1 is unadjusted, Model 2 is adjusted for urine creatinine and week of gestation at urine collection, Model 3 is adjusted for Model 2 covariates plus maternal age and race/ethnicity.