Summary statistics for b_1_c0_96 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_96 | 1,703 1277460 7735196 -350043 1.72e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018