what is the value for quality adjusted life years for each of these procedures. calculate the cost of a quality adjusted life year for each procudure. based on a cost per quality adjusted life year, what is the best value.

Procedure Life gained in total esitmaited Distress ranking Disability rating years cost Low fat diet 2.5 $1200 A Artery scraping 4.3 $4000 B 2 Treadmill workout 1.5 $500 C 1 Matrix of Illness style rankings Disability Rating Distress Ranking A B I C D Level 1 1.0 0.95 0,90 0.85 Level 2 0.95 0.85 0.75 0.65 Level 3 0.90 0.75 0.65 0.55