Summary statistics for b_1_c27_53 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_53 | 4,324 5457418 2.19e+07 -122494 4.59e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018