Summary statistics for c_1_c6_42 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_42 | 1,065 682894.6 1996094 17 3.06e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018