Summary statistics for c_1_c6_40 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_40 | 3,644 3238264 9220784 1 2.40e+08 by Jean Roth , jroth@nber.org , 12 Sep 2018