Summary statistics for b_1_c27_61 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_61 | 4,921 5633004 7261776 -3863 8.56e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018