Summary statistics for c_1_c5_51 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_51 | 2,062 495650.3 1148305 1 4.14e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018