Summary statistics for b_1_c0_63 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_63 | 3,095 198696.7 1094613 -99984 3.22e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018