Summary statistics for b_1_c0_37 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_37 | 5,158 3275493 6384444 -26985 1.97e+08 by Jean Roth , jroth@nber.org , 6 Sep 2018