Summary statistics for b_1_c27_49 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_49 | 5,342 2002002 3151111 12 6.08e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018