Summary statistics for c_1_c7_59 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_59 | 2,147 8749882 3.56e+07 1 6.88e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018