Summary statistics for c_1_c7_61 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_61 | 5,005 1.68e+07 2.33e+07 37 3.58e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018