Summary statistics for b_1_c27_54 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_54 | 2,135 303631.5 651167 -10239 1.21e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018