Summary statistics for c_1_c6_47 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_47 | 1,488 4866408 1.06e+07 726 1.45e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018