Summary statistics for c_1_c6_42 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_42 | 1,063 638214.7 2010728 40 3.47e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018