Summary statistics for b_1_c0_21 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_21 | 247 497320.6 756567.6 -2644675 6976082 by Jean Roth , jroth@nber.org , 10 Sep 2018