Summary statistics for b_1_c18_59 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_59 | 10,285 38750.88 1289744 -7030 1.29e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018