Summary statistics for c_1_c6_47 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_47 | 1,464 2600905 6891017 60 1.55e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018