Summary statistics for b_1_c0_52 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_52 | 3,077 237101.5 500253.8 -97691 1.22e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018