Summary statistics for c_1_c6_48 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_48 | 1,065 2569257 5454193 93 6.86e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018