Summary statistics for s3_1_c6_3 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c6_3 | 7,652 11900.55 12856.38 1 154922 by Jean Roth , jroth@nber.org , 17 Feb 2018