Summary statistics for b_1_c0_21 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_21 | 242 485133.1 825474.1 -2677084 7391008 by Jean Roth , jroth@nber.org , 21 Apr 2018