Summary statistics for c_1_c7_49 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_49 | 5,015 662683.1 1191326 1 2.93e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018