Summary statistics for b_1_c3_16 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c3_16 | 11,096 158654.2 316326.8 8 1.02e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018