Summary statistics for c_1_c5_37 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_37 | 4,679 1.78e+07 3.95e+07 6 6.97e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018