Summary statistics for b_1_c18_29 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_29 | 12,246 70006.33 102689.9 -3935 1712001 by Jean Roth , jroth@nber.org , 17 Feb 2018