Summary statistics for s3_1_c16_3 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c16_3 | 9,049 612.5672 1270.191 1 36844 by Jean Roth , jroth@nber.org , 17 Feb 2018