INS and diabetes mellitus: To compare the impact of each nutrient factor on the prevalence of obesity, we calculated the ORs of having obesity (i.e., BMI ≥ 25) according to each quintile of DED and other nutrient factors that are known to be associated with obesity estimated by logistic regression models adjusted for age, sex, and multiple variants (diabetes duration, treated by insulin, treated by OHA, physical activity, current smoking, alcohol intake) (Table 2).