Summary statistics for b_1_c0_98 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_98 | 2,284 1606241 8773367 -249387 3.14e+08 by Jean Roth , jroth@nber.org , 6 Sep 2018