Summary statistics for b_1_c0_33 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_33 | 3,193 18990.41 57780.54 -14482 2419882 by Jean Roth , jroth@nber.org , 17 Feb 2018