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Table 3 Logistic regression analysis of DII for DR in participants, NHANES 2005–2008

From: Dietary Inflammatory Index and diabetic retinopathy risk in US adults: findings from NHANES (2005–2008)

 

OR

95% CI

P-values

Model 1

   

DII score

1.10

(0.92, 1.31)

0.30

Model 2

   

DII score

1.12

(0.92, 1.35)

0.26

Age, y

0.99

(0.96, 1.02)

0.63

Sex

   

 Female

reference

  

 Male

1.10

(0.50, 2.41)

0.81

BMI, kg/m2

   

 <25

reference

  

 25-<30

1.88

(0.68, 5.24)

0.22

 >=30

1.82

(0.68, 4.82)

0.23

Model 3

   

DII score

1.38

(1.06, 1.81)

0.017

Age, y

1.00

(0.96, 1.04)

0.93

Sex

   

 Female

reference

  

 Male

0.95

(0.40, 2.22)

0.89

Race

   

 Mexican American

reference

  

 Non-Hispanic white

0.58

(0.18, 1.88)

0.36

 Non-Hispanic black

0.81

(0.28, 2.35)

0.7

 Other Hispanic

0.30

(0.05, 1.66)

0.17

 Other race or multiracial

1.40

(0.16, 11.93)

0.76

BMI, kg/m2

   

 <25

reference

  

 25-<30

3.63

(0.88, 15.05)

0.07

 >=30

4.01

(1.12, 14.32)

0.032

HbA1c, %

1.81

(1.31, 2.50)

< 0.001

Current smoking status

   

 Non-smoking

reference

  

 Smoking

0.63

(0.23, 1.71)

0.36

Hypertension

   

 No

reference

  

 Yes

0.86

(0.34, 2.21)

0.75

Diabetes duration, y

1.12

(1.04, 1.20)

0.002

Energy

1.00

(1.00, 1.00)

0.13

  1. Model 1 did not adjust for any covariates; model 2 adjusted for potential confounding factors: age, sex, BMI; and model 3 further adjusted race, HbA1c, current smoking status, hypertension, diabetes duration and energy
  2. Abbreviation: DR: Diabetic Retinopathy; DII: Dietary Inflammatory Index; HbA1c: Glycated Hemoglobin A1c; SD: Standard Deviation; IQR: Interquartile Range; BMI: Body Mass Index
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BMC Ophthalmology

ISSN: 1471-2415

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