Summary statistics for b_1_c27_98 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_98 | 2,761 1416881 5361676 -102690 1.16e+08 by Jean Roth , jroth@nber.org , 3 Sep 2018