Summary statistics for s3_1_c6_3 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c6_3 | 7,230 13628.02 14552.28 1 158740 by Jean Roth , jroth@nber.org , 17 Feb 2018