Summary statistics for b_1_c0_3 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_3 | 5,967 2772634 5836631 -865088 1.77e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018