Summary statistics for c_1_c6_55 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_55 | 5,713 1.98e+07 4.06e+07 1 5.44e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018