Summary statistics for b_1_c27_37 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_37 | 5,198 5040108 7972954 -42758 8.40e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018