Summary statistics for b_1_c0_6 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_6 | 12,685 83228.46 91035.16 -39400 3206204 by Jean Roth , jroth@nber.org , 17 Feb 2018