Summary statistics for b_1_c27_41 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_41 | 5,880 3911244 7784638 16 2.54e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018