Summary statistics for b_1_c13_16 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c13_16 | 12,177 160861.5 241233.3 9 1.02e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018