Summary statistics for b_1_c0_99 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_99 | 729 2893699 9335014 -1599306 1.39e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018