Are body mass index and waist circumference significant predictors of diabetes and prediabetes risk: Results from a population based cohort study

Table 2 Crude and multivariable-adjusted relative risk and 95%CI for relative risk obtained from logistic regression

	Total		Men		Women
	Pre-diabetes	Diabetes	Pre-diabetes	Diabetes	Pre-diabetes	Diabetes
BMI
Crude	1.03 (1.00, 1.07)	1.14 (1.07, 1.21)	1.04 (0.97, 1.13)	1.14 (0.97, 1.34)	1.04 (1.00, 108)	1.15 (1.07, 1.23)
Model 1	1.04 (1.00, 1.07)	1.14 (1.06, 1.22)	1.14 (0.97, 1.35)	1.04 (0.97, 1.12)	1.03 (0.99, 1.07)	1.14 (1.06, 1.23)
Model 2	1.06 (0.98, 1.15)	1.24 (1.06, 1.46)	1.06 (0.80, 1.40)	1.30 (0.75, 2.26)	1.07 (0.98, 1.17)	1.25 (1.02, 1.53)
Model 3	1.05 (0.96, 1.14)	1.36 (1.05, 1.77)	1.00 (0.75, 1.35)	1.44 (0.42, 4.88)	1.07 (0.97, 1.17)	1.44 (1.05, 1.98)
Model 4	1.04 (0.96, 1.14)	1.38 (1.05, 1.82)	1.00 (0.75, 1.35)	Inestimable	1.07 (0.97, 1.18)	1.51 (1.06, 2.14)
WC
Crude	1.02 (1.00, 1.03)	1.06 (1.03, 1.09)	1.01 (0.98, 1.03)	1.06 (1.00, 1.13)	1.02 (1.01, 1.04)	1.07 (1.03, 1.11)
Model 1	1.02 (1.00, 1.03)	1.07 (1.03, 1.10)	1.01 (0.98, 1.03)	1.06 (1.00, 1.13)	1.02 (1.00, 1.04)	1.07 (1.03, 1.11)
Model 2	1.04 (1.00, 1.08)	1.16 (1.06, 1.27)	1.00 (0.90, 1.12)	1.08 (0.87, 1.33)	1.05 (1.01, 1.09)	1.20 (1.07, 1.35)
Model 3	1.03 (0.99, 1.07)	1.20 (1.04, 1.38)	0.97 (0.85, 1.09)	1.58 (0.37, 6.76)	1.04 (1.00, 1.09)	1.21 (1.03, 1.42)
Model 4	1.03 (0.99, 1.07)	1.20 (1.04, 1.38)	0.97 (0.86, 1.09)	Inestimable	1.04 (1.00, 1.09)	1.22 (1.03, 1.45)

Model 1: Adjusted for age, and sex only in the whole population; Model 2: Further adjustment was made for physical activity and energy intake; Model 3: Further adjustment was made for blood sugar and HbA1c; Model 4: Further control was made for lipid profile and blood pressure; BMI: Body mass index; WC: Waist circumference.