Summary statistics for s3_1_c2_3 variable in snf_rollup2540_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c2_3 | 1,017 25773.55 19865.73 180 167170 by Jean Roth , jroth@nber.org , 17 Feb 2018