Summary statistics for b_1_c27_51 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_51 | 3,010 724225.8 1246771 -16680 3.22e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018