Summary statistics for c_1_c5_61 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_61 | 4,850 2881509 3716622 3 4.87e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018