Summary statistics for c_1_c5_51 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_51 | 2,628 710184.5 2082402 1 9.46e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018