Summary statistics for b_1_c27_44 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_44 | 6,208 3258053 5605014 -496100 9.77e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018