Who’s at greatest risk? Latent profiles of alcohol and cannabis use and related consequences among college students

•Latent Profile Analyses can display the heterogeneity in alcohol and cannabis use•Most students fell into a “light, infrequent alcohol and cannabis use” class•10 % of students comprised two high-risk use profiles (Profiles 3 & 4)•Profiles 3 & 4 had higher likelihood of SAM use•Profiles 2 & 4 had higher likelihood of alcohol- and cannabis-related consequences