Multivariate-adjusted associations of selected energy-adjusted total nutrients with risk of breast cancer, 4-Corners Breast Cancer Study, 1999–2004.^a

<p>Abbreviations: OR, odds ratio; CI, confidence interval; No., number; mg, milligrams; mcg, microgram; g, gram,</p>a<p>The number of controls for each quartile is 609.</p>b<p>Models adjusted for age (continuous), center, and all variables shown in table.</p>c<p>In addition to the variables in model 1, models are further adjusted for ethnicity, education, body mass index, total MET hours per week, total energy intake per day, total daily fiber intake, cigarette status, alcohol intake, parity, family history, oral contraceptive use and menopausal status.</p>d<p>Some values were overlapped for presentation in table due to rounding.</p>e<p>Folate levels based on pre-fortification.