Summary statistics for s3_1_c22_3 variable in snf_rollup2540_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c22_3 | 5,870 64.82927 445.2578 .07 33950.75 by Jean Roth , jroth@nber.org , 17 Feb 2018