Summary statistics for b_1_c27_55 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_55 | 5,633 5473888 1.14e+07 -3015 1.31e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018