Summary statistics for b_1_c0_18 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_18 | 3,439 416444 776705.9 -1219 1.62e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018