Summary statistics for b_1_c18_59 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_59 | 9,619 24781.98 512971.1 -16916 4.92e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018