Summary statistics for b_1_c18_24 variable in snf_rollup2540_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_24 | 3,899 44894.22 163740.9 -3332 3463520 by Jean Roth , jroth@nber.org , 17 Feb 2018