Summary statistics for b_1_c0_60 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_60 | 2,841 3978887 1.22e+07 -2215307 3.80e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018