Summary statistics for b_1_c3_16 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c3_16 | 13,102 414176.2 543602.3 18 1.78e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018