Summary statistics for c_1_c7_38 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_38 | 2,092 2415945 3374600 420 3.95e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018