Multivariate adjusted a,b associations of selected energy-adjusted nutrients with risk of breast cancer estrogen receptor status, 4-Corners Women’s Health Study, 1999–2004.c,d

Abbreviations: OR, odds ratio; CI, confidence interval; No., number; mg, milligrams; mcg, microgram; g, gram.aBased on multinomial logistic regression models using controls as referent.bModels were adjusted for all variables shown in table and for: center, ethnicity, age (continuous), education, body mass index, total MET hours per week, total calorie intake per day, total fiber intake per day, cigarette smoking, alcohol intake, parity, family history, oral contraceptive use, and menopausal status.cControl sample size for each quartile = 609.dCases include in situ and invasive.eSome values were overlapped for presentation in table due to rounding.fFolate levels based on pre-fortification.