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Table 2 Cases and controls according to comorbidities

From: Risk factors for diabetic retinopathy: a case–control study

 

Total (260)

Diabetic retinopathy

CIb†

ORb

CIAdj‡

ORAdj

Yes (80)

No (160)

n

n

%

n

%

Hypertension

 Yes

204

71

34.8

133

65.2

1.60

0.71–3.59

 No

36

9

25.0

27

75.0

1

 

Dyslipidemia

 Yes

176

66

35.8

112

64.2

1.54

0.81–2.90

1.41

(0.61–3.25)

 No

64

17

26.6

47

73.4

1

 

Diabetic nephropathy

 Yes

69

39

56.5

30

43.5

4.12**

2.28–7.44

3.32*

(1.62–6.79)

 No

171

41

24.0

130

76.0

1

   
  1. ORb: Odds-ratio Brut, ORAdj: adjusted Odds-ratio
  2. p < 0.05; ** p < 0.01 (Pearson’s Chi square test and Wald test)
  3. 95 % of confidence interval Brut; 95 % adjusted confidence interval