Summary statistics for c_1_c5_37 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_37 | 4,652 1.07e+07 2.06e+07 88 4.94e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018