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Table 2 Prevalence of hypertension and awareness according to demographic characteristics, BMI, WHR, alcohol and tobacco use

From: Hypertension in Northern Angola: prevalence, associated factors, awareness, treatment and control

Associated factor

% Hypertensive (95% CI)

P-value

% Aware (95% CI)

P-value

Sex

Female

19.8 (17.5-22.3)

0.002

27.5 (20.3 - 36.1)

0.01

Male

26.4 (23.1-30)

 

15.3 (10.5 - 21.7)

 

Age

18-40

14.8 (12.8-17.1)

< 0.0001

15.4 (10.1 - 22.8)

< 0.0001

41-64

42.9 (38.1-47.8)

 

36.4 (29.7 - 43.8)

 

Education

None

35.3 (30.3-40.6)

< 0.0001

22.3 (14.9 - 31.9)

0.28

1-4 years

20.8 (17.0-25.3)

 

15.5 (8.8 - 25.9)

 

5-8 years

19.9 (16.6-23.6)

 

27.6 (18.8 - 38.5)

 

9 years

17.9 (13.5-23.4)

 

17.3 (8.2 - 32.9)

 

Body Mass Index

<25

20.1 (17.8-22.7)

< 0.0001

23.5 (17.5 - 30.7)

0.41

25-30

28.7 (23.8-34.2)

 

20.3 (12.9 - 30.5)

 

30

38.1 (29.1-48.0)

 

14.5 (7.1 - 27.3)

 

Waist to hip ratio

<0.85 women/<0.9 men

19.0 (16.5-21-8)

< 0.0001

18.7 (12.8-26.4)

0.26

≥0.85 women/≥0.9 men

29.0 (25.6-32.7)

 

24.3 (17.9-32.1)

 

Alcohol consumption

<3 d/wk

19.4 (16.8-22.3)

< 0.0001

29.3 (21.5-38.5)

0.007

3 d/wk

26.9 (23.7-30.4)

 

15.6 (10.8-22.0)

 

Tobacco use

No

21.4 (19.3-23.6)

< 0.0001

23.8 (18.7-29.9)

0.009

Yes

35.6 (28.1-43.9)

 

8.3 (3.4-18.7)

 
  1. Weighted prevalences shown.
  2. CI: Confidence Interval.