Summary statistics for b_1_c18_32 variable in snf_rollup2540_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_32 | 2,164 25843.28 46466.6 -20627 849931 by Jean Roth , jroth@nber.org , 17 Feb 2018