Summary statistics for c_1_c5_55 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_55 | 3,230 6961531 1.27e+07 13 1.62e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018