Summary statistics for c_1_c5_39 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_39 | 3,330 1830126 2541812 10 3.79e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018