Summary statistics for b_1_c0_3 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_3 | 11,880 609270.6 808146.2 -19143 1.53e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018