Summary statistics for c_1_c6_56 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_56 | 5,998 9607040 1.70e+07 96 2.00e+08 by Jean Roth , jroth@nber.org , 6 Sep 2018