Summary statistics for b_1_c27_38 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_38 | 2,162 1624580 2187374 -487 3.32e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018