Summary statistics for b_1_c0_55 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_55 | 5,198 5315856 1.15e+07 -329891 1.61e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018