Summary statistics for b_1_c0_38 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_38 | 2,229 522974 767940 -878336 1.24e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018