Summary statistics for c_1_c7_61 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_61 | 4,867 1.07e+07 1.50e+07 1 1.98e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018