Summary statistics for c_1_c7_49 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_49 | 5,037 552456.6 870836 6 1.64e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018