Summary statistics for b_1_c0_3 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_3 | 11,886 696866.4 960640.7 -122331 1.84e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018