Summary statistics for c_1_c5_55 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_55 | 4,925 2944635 4772434 37 6.08e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018