Summary statistics for c_1_c6_38 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_38 | 2,134 2868779 4535731 1 5.23e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018