Summary statistics for c_1_c7_63 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_63 | 801 6213990 1.91e+07 1 3.00e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018