Summary statistics for c_1_c5_60 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_60 | 2,312 7226362 1.97e+07 4 3.70e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018