Summary statistics for c_1_c5_54 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_54 | 1,964 309707.9 648309.2 4 1.21e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018