Summary statistics for c_1_c7_44 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_44 | 5,615 5.06e+07 2.02e+08 6 4.24e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018