Summary statistics for b_1_c0_21 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_21 | 8,158 10168.97 22740.17 -2406 1423985 by Jean Roth , jroth@nber.org , 17 Feb 2018