Summary statistics for b_1_c0_38 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_38 | 132 540342.5 2284615 -99 2.51e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018