The DRG_Code "430 PSYCHOSES" has the highest number of outlier days. (7501) It also has the most cases (Number) with outlier days (472) and has average (Mean) outlier days of 15.9.
The DRG_Code "483 TRAC W MECH VENT 96+HRS OR PDX EXC FACE,MOUTH & NECK DX" has slightly fewer total outlier days (6317) but less than half the number of cases (216) and almost twice the mean outlier days (29.2).