Summary statistics for b_3_c27_60 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_3_c27_60 | 2,939 241998.8 678051.1 -5074 1.31e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018