Summary statistics for b_1_c27_60 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_60 | 2,740 4036068 1.17e+07 -1090452 2.90e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018