Summary statistics for b_1_c18_32 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_32 | 2,209 30290.76 53964.01 -2108 957345 by Jean Roth , jroth@nber.org , 17 Feb 2018