Summary statistics for b_1_c0_25 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_25 | 11,998 103189.1 104727.4 -52005 2872783 by Jean Roth , jroth@nber.org , 17 Feb 2018