Summary statistics for b_1_c18_32 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_32 | 2,253 22310.14 36980.97 -28343 562525 by Jean Roth , jroth@nber.org , 17 Feb 2018