Summary statistics for c_1_c6_53 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_53 | 4,652 5213162 1.60e+07 1 4.29e+08 by Jean Roth , jroth@nber.org , 8 Sep 2018