Summary statistics for c_1_c5_47 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_47 | 1,492 1046528 2226051 855 4.36e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018