Summary statistics for b_1_c27_41 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_41 | 5,806 3081257 4877479 -115 1.67e+08 by Jean Roth , jroth@nber.org , 3 Sep 2018