Summary statistics for c_1_c5_55 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_55 | 4,887 4141616 7523857 1 8.43e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018