Summary statistics for b_1_c0_38 variable in snf_rollup2540_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_38 | 112 621635.1 2011242 -268 1.78e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018