Summary statistics for b_1_c0_60 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_60 | 2,678 3423333 1.05e+07 -1883352 3.15e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018