Summary statistics for c_1_c6_37 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_37 | 5,125 7746601 1.81e+07 1 5.01e+08 by Jean Roth , jroth@nber.org , 6 Sep 2018