Summary statistics for c_1_c6_48 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_48 | 1,087 2351156 4588566 20 5.65e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018