Summary statistics for s3_1_c2_3 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c2_3 | 7,301 34261.96 20123.44 110 555266 by Jean Roth , jroth@nber.org , 17 Feb 2018