Summary statistics for b_1_c27_54 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_54 | 1,930 839249.2 2452199 -54339 7.82e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018