Summary statistics for b_1_c27_63 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_63 | 1,045 1818620 5703455 -6327507 1.38e+08 by Jean Roth , jroth@nber.org , 3 Sep 2018