drinking, %27.725.12440.931.626.4 aa, bbbn, number of observations. a Sex differences, b Racial/ethnic differences. a,b p < 0.05, aa,bb p < 0.01, aaa,bbb p < 0.001 for each test.1Past-year drinking more than 3 or 4 drinks/day or more than 7 or 14 drinks/week (for women and men, respectively);2Past-year alcohol dependence symptoms in 3 or more of 7 domains; M, mean; SD, standard deviation.
