Summary statistics for b_1_c0_3 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_3 | 8,670 467733.4 585410.6 -8996 1.23e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018