Summary statistics for b_1_c27_53 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_53 | 4,945 1369755 3515940 -378 9.51e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018