Summary statistics for c_1_c5_39 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_39 | 2,887 3410342 4629558 49 6.57e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018