Summary statistics for c_1_c7_61 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_61 | 4,953 4004741 5844935 1 7.87e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018