Summary statistics for b_1_c8_16 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c8_16 | 12,508 559459.1 554330 38 1.08e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018