Summary statistics for c_1_c6_56 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_56 | 5,868 1.09e+07 1.94e+07 83 2.33e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018