Summary statistics for c_1_c7_54 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_54 | 1,965 469314.1 856817.9 10 1.33e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018