Summary statistics for b_1_c27_96 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_96 | 3,688 587211.4 3254310 -409084 8.16e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018