Summary statistics for c_1_c6_60 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_60 | 1,990 502517.8 1778181 1 3.60e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018