Summary statistics for b_1_c0_4 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_4 | 5,545 2248729 3939541 -13864 6.92e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018