Summary statistics for s3_1_c19_3 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c19_3 | 6,201 49.31076 200.9762 1 15100 by Jean Roth , jroth@nber.org , 17 Feb 2018