Summary statistics for c_1_c5_61 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_61 | 4,794 2354070 2975739 61 4.50e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018