Summary statistics for b_1_c27_54 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_54 | 2,238 237712 650919.5 -197647 1.70e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018