Summary statistics for b_1_c0_21 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_21 | 283 441064.2 633369.8 -1438152 6588926 by Jean Roth , jroth@nber.org , 7 Sep 2018