Summary statistics for b_1_c27_47 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_47 | 1,448 2273709 4815827 -268333 8.00e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018