Results of leave-one-out tests for individual assignment with four SNP panels. Panels are: (1) 39 EST: 39 SNPs previously developed for Chinook salmon from expressed sequence tags (ESTs, Templin et al. 2011), (2) 39 RAD: 39 randomly chosen SNPs from the complete data set of 10 944 RAD SNPs, (3) 10 944 RAD: the complete data set of RAD SNPs, and (4) 10 211 RAD no outliers: the full set of RAD SNPs with the 733 outlier SNPs that were found to be under putative selection removed. Individuals were considered to be correctly assigned if the assignment probability to population of origin was higher than to any other population. See Table S3 for assignment probabilities for each individual.