The study was done in the U.K.
•What is the association between BMI and mortality in people with and without diabetes mellitus?
•Compared to normal BMI, the risk of death was a 33% lower in overweight people with diabetes and 12% lower in those without.
•For obese class I, the risk was 35% lower in diabetes and 5% lower in non-diabetes.
•For obese class III, the risk was a 10% non-significantly lower in diabetes and 29% higher in non-diabetes.
•For the same level of obesity, mortality risk was higher in non-diabetes than in diabetes.