Summary statistics for b_1_c18_43 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_43 | 129 825630.1 3720588 -7 4.02e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018