Summary statistics for b_1_c27_55 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_55 | 5,573 3486168 6596400 -2544 8.73e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018