Summary statistics for c_1_c5_56 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_56 | 4,960 3330651 5415509 4532 8.91e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018