Summary statistics for b_1_c27_55 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_55 | 5,589 4480010 8964799 -72880 1.16e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018