Summary statistics for c_1_c6_48 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_48 | 1,045 2636989 5839234 34 8.53e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018