Summary statistics for b_1_c27_37 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_37 | 5,191 1.38e+07 3.28e+07 -68669 7.63e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018