Summary statistics for b_1_c0_98 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_98 | 2,293 2252297 1.35e+07 -2978448 5.22e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018