Summary statistics for c_1_c5_42 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_42 | 1,042 2164404 4104486 18 1.04e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018