Table 2.

Logistic regression model comparing the prevalence of complications of diabetes in individuals selected for referral compared with the total cohort (reference category)

		OR	95 % CI	P value
eGFR EPI-CKD (cut-off 60)
Model 1	No referral	1	-	-
	To referral	1.742	1.217 to 2.495	0.002
Model 2 (adj gender)	No referral	1	-	-
	To referral	1.783	1.243 to 2.556	0.002
Model 3 (adj gender, BMI)	No referral	1	-	-
	To referral	1.777	1.235 to 2.555	0.002
Cardiovascular event
Model 1	No referral	1	-	-
	To referral	1.806	1.279 to 2.551	0.001
Model 2 (adj gender)	No referral	1	-	-
	To referral	1.729	1.218 to 2.453	0.002
Model 3 (adj gender, BMI)	No referral	1	-	-
	To referral	1.856	1.303 to 2.643	0.001
Microalbuminuria
Model 1	No referral	1	-	-
	To referral	1.608	1.071 to 2.416	0.021
Model 2 (adj gender)	No referral	1	-	-
	To referral	1.588	1.056 to 2.390	0.026
Model 3 (adj gender, BMI)	No referral	1	-	-
	To referral	1.494	0.988 to 2.259	0.057
Diabetic retinopathy
Model 1	No referral	1	-	-
	To referral	1.710	1.040 to 2.811	0.033
Model 2 (adj gender)	No referral	1	-	-
	To referral	1.725	1.049 to 2.837	0.032
Model 3 (adj gender,BMI)	No referral	1	-	-
	To referral	1.601	0.972 to 2.661	0.065

Model 1: crude model; Model 2: adjusted for gender; Model 3: adjusted for gender and BMI.

adj, adjusted; BMI, body mass index; CKD, chronic kidney disease; eGFR, estimated glomerular filtration rate.