Summary statistics for b_1_c0_3 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_3 | 11,776 432861.5 576877.9 -140747 1.48e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018