Summary statistics for s3_1_c13_3 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c13_3 | 39 589.0315 987.7456 1.5 5432 by Jean Roth , jroth@nber.org , 17 Feb 2018