Summary statistics for b_1_c18_32 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_32 | 2,294 15898.55 32672.61 -16871 973870 by Jean Roth , jroth@nber.org , 17 Feb 2018