Summary statistics for b_1_c27_49 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_49 | 5,378 2399272 3719349 3 4.28e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018