Summary statistics for b_1_c18_27 variable in snf_rollup2540_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_27 | 12,224 51431.89 54943.09 -11111 610135 by Jean Roth , jroth@nber.org , 17 Feb 2018