Nutritional intake characteristics and glycemic control in patients with type 2 diabetes mellitus

Table 7 Multivariate analysis of factors influencing glycated hemoglobin in patients type 2 diabetes mellitus

Variable	Value	Model 1			Model 2
		OR	95%CI	P value	OR	95%CI	P value
Total energy intake	Continuous variable, per 100 kcal/day	1.536	1.176-2.005	0.002	1.491	1.134-1.960	0.004
Carbohydrate energy percentage	Continuous variable, %	1.110	0.992-1.241	0.069	1.112	0.987-1.253	0.081
Age	Continuous variable	1.012	0.963-1.065	0.629	1.008	0.957-1.061	0.771
Gender	0 = female, 1 = male	0.410	0.126-1.336	0.139	0.433	0.132-1.419	0.167
Duration of diabetes mellitus	Continuous variable	1.030	0.925-1.146	0.592	1.034	0.929-1.152	0.536
BMI	Continuous variable	1.170	1.020-1.343	0.025	1.193	1.031-1.380	0.018
Educational level	0 = elementary school and below, 1 = junior and senior high school, 2 = high school or above
Elementary school and below				0.009			0.029
Junior and senior high school		0.133	0.025-0.700	0.017	0.154	0.029-0.824	0.029
High school or above		0.092	0.020-0.428	0.002	0.127	0.027-0.605	0.010
Clinical treatment regiment	0 = dietary control alone, 1 = OAD monotherapy, 2 = combination OAD therapy
Dietary control alone				0.029			0.047
OAD monotherapy		0.271	0.078-0.943	0.040	0.311	0.089-1.094	0.069
Combination OAD therapy		0.129	0.023-0.732	0.021	0.144	0.026-0.807	0.028
Total cholesterol	Continuous variable				1.540	0.906-2.618	0.110

Model 1: Hosmer-Lemeshow P = 0.223, Nagelkerke R² = 0.619. Model 2: Hosmer-Lemeshow P = 0.189, Nagelkerke R² = 0.635. BMI: Body mass index; OAD: Oral antidiabetic drug; OR: Odds ratio; CI: Confidence interval.