Summary statistics for b_1_c27_55 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_55 | 5,631 8260589 1.67e+07 -152960 2.32e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018