Varraso et al28USA n=72,043; 30–55 years; 100% female; cohort Prevalence of adult-onset asthma between 1984 and 2000 PCA: 2 dietary patterns (“prudent”; “Western”); 116-item FFQ Dietary patterns were not associated with adult-onset asthma. Age, smoking status, pack-years, pack-years2, exposure to secondhand tobacco smoke, menopausal status, race-ethnicity, spouse’s educational attainment, physician visits, US region, BMI, physical activity, multivitamin use, energy intake 8 (positive)