Summary statistics for b_1_c0_3 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_3 | 13,136 808247.1 1097988 -61199 2.57e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018