Summary statistics for b_1_c0_63 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_63 | 2,255 216253 1113638 -33250 2.83e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018