Summary statistics for b_1_c0_4 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_4 | 9,607 605536.9 519869.6 -454107 9049581 by Jean Roth , jroth@nber.org , 17 Feb 2018