Summary statistics for b_1_c27_63 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_63 | 865 4659360 1.66e+07 -156513 2.59e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018