Summary statistics for b_1_c27_38 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_38 | 2,163 1503721 1990912 -65796 2.85e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018