Summary statistics for c_1_c5_41 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_41 | 4,974 5103897 9933160 1 2.20e+08 by Jean Roth , jroth@nber.org , 8 Sep 2018