Summary statistics for b_1_c12_16 variable in snf_rollup2540_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c12_16 | 10,365 28930.26 148562 2 1.12e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018