Summary statistics for c_1_c5_26 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_26 | 3,647 2866422 3584188 2343 4.93e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018