Summary statistics for b_1_c27_61 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_61 | 5,103 2406181 3072052 1 3.67e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018