Summary statistics for c_1_c5_56 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_56 | 4,957 4816981 8092429 3463 1.61e+08 by Jean Roth , jroth@nber.org , 8 Sep 2018