Summary statistics for c_1_c6_51 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_51 | 2,944 1094424 3651857 13 1.75e+08 by Jean Roth , jroth@nber.org , 12 Sep 2018