Summary statistics for c_1_c5_40 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_40 | 3,269 1269890 3420800 1 8.51e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018