Summary statistics for b_1_c27_38 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_38 | 2,231 2588945 3338331 123 5.32e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018