Summary statistics for b_2_c27_37 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_2_c27_37 | 3,795 224019.3 500464.7 1 1.36e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018