Summary statistics for c_1_c6_56 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_56 | 5,871 1.23e+07 2.25e+07 1 3.28e+08 by Jean Roth , jroth@nber.org , 8 Sep 2018