Summary statistics for c_1_c7_47 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_47 | 1,322 318459.6 865908.9 42 1.41e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018