Summary statistics for b_1_c0_4 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_4 | 12,584 832315.9 728750.6 -19182 1.62e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018