Summary statistics for b_1_c27_71 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_71 | 2,416 2361336 3760847 -749 6.74e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018