Summary statistics for b_1_c0_19 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_19 | 785 2648213 9095634 -872776 1.31e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018