Summary statistics for b_1_c0_38 variable in snf_rollup2540_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_38 | 135 527609.8 1329059 -13183 1.29e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018