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Table 3 Age-standardized diabetes prevalence

From: Prevalence and risk factors for diabetes and diabetic retinopathy: results from the Nigeria national blindness and visual impairment survey

 

Sub-sample

Prevalence of diabetes

  

Crude rate

Age-adjusted rateα

 

N

%

n

%

%

95% CI

Age group (years)

      

40-49

557

34.9

14

2.51

1.93

1.95-5.46

50-59

412

25.8

14

3.40

3.39

2.01-5.62

60-69

346

21.7

11

3.18

4.66

1.16-4.03

70-79

206

12.9

7

3.40

5.63

0.97-4.17

80+

74

4.6

6

8.11

6.17

4.86-22.22

Total

1595

100.0

52

3.26

3.25

2.50-4.30

  1. α = standardised to Nigeria 2012 population.