Summary statistics for c_1_c7_47 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_47 | 1,398 330014.6 846357.4 26 1.53e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018