Summary statistics for b_3_c27_60 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_3_c27_60 | 2,693 353341.3 1034426 -14764 1.79e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018