Summary statistics for b_1_c27_40 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_40 | 3,715 1167583 3243606 -107928 8.51e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018