Summary statistics for b_1_c0_63 variable in snf_rollup2540_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_63 | 3,334 444515.9 1976514 -5268849 5.00e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018