Summary statistics for b_1_c27_43 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_43 | 1,614 1599185 2045520 -386271 2.59e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018