Summary statistics for b_1_c27_42 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_42 | 1,107 4480397 7837934 -71347 8.38e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018