Summary statistics for b_1_c18_29 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_29 | 11,796 70853.92 100743.4 -60105 2238395 by Jean Roth , jroth@nber.org , 17 Feb 2018