Summary statistics for s3_1_c22_3 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c22_3 | 2,843 87.28015 1378.664 .01 73518.92 by Jean Roth , jroth@nber.org , 17 Feb 2018