Summary statistics for b_1_c0_98 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_98 | 2,263 2129847 1.28e+07 -4511757 4.87e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018