Summary statistics for c_1_c5_60 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_60 | 2,417 4124119 1.21e+07 67 2.90e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018