Summary statistics for b_2_c27_60 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_2_c27_60 | 2,174 142137.3 530266.5 -3466 1.39e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018