Summary statistics for c_1_c5_40 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_40 | 3,326 1194746 3574611 46 1.20e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018