Summary statistics for c_1_c7_44 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_44 | 5,037 4058916 6765591 4 1.47e+08 by Jean Roth , jroth@nber.org , 3 Sep 2018