Summary statistics for b_3_c27_63 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_3_c27_63 | 813 311581.5 845209.4 -781536 1.55e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018