Summary statistics for c_1_c7_37 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_37 | 4,813 1.24e+07 2.25e+07 1 5.32e+08 by Jean Roth , jroth@nber.org , 12 Sep 2018