Summary statistics for c_1_c5_37 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_37 | 4,594 1.24e+07 2.72e+07 5 7.64e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018