Summary statistics for b_1_c0_38 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_38 | 2,206 1449557 2008397 -2018 3.71e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018