Summary statistics for b_1_c18_59 variable in snf_rollup2540_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_59 | 9,190 27989.29 643518.5 -6623 6.05e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018