Summary statistics for b_1_c27_49 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_49 | 5,473 2691444 4126706 28 7.26e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018