Table. Multivariate Relative Risks for Incident Psoriasis by Amount of Nonlight Beer Intake Among Women, Simultaneously Adjusted for Smoking Intensity and Duration

0.84 (0.60-1.16) 0.79 (0.49-1.27) 0.79 (0.49-1.27) 2-4/wk 0.80 (0.51-1.23) 0.80 (0.52-1.24) 0.87 (0.49-1.55) 0.87 (0.49-1.56) Abbreviations: BMI, body mass index (calculated as weight in kilograms divided by height in meters squared); CI, confidence interval; DFE, dietary folate equivalents; METS, metabolic equivalents; RR, relative risk. a Multivariate analysis adjusted for age, smoking intensity (never, past, and current at 1-14, 15-34, and 35 cigarettes/d), BMI (21.0-22.9, 23.0-24.9, 25.0-27.4, 27.5-29.9, 30.0-34.9, and 35.0), quintiles of DFE, and physical activity in quintiles of METS per week. b Multivariate analysis adjusted for age, smoking duration (10, 10-19, 20-29, and 30 pack-years), BMI (21.0-22.9, 23.0-24.9, 25.0-27.4, 27.5-29.9, 30.0-34.9, and 35.0), quintiles of DFE, and physical activity in quintiles of METS per week.