Table 3 Crude and adjusted odds ratio of hypertension by socio-demographic and various CVD risk factors

From: Hypertension among Tunisian adults: results of the TAHINA project

 

Unadjusted a OR (95%CI)

P-valuea

Adjusted b OR (95%CI)

P-valueb

Age (years)

 35–44

1

 

1

 

 45–54

2.47 (2.17–2.81)

<0.001

2.29 (2.00–2.63)

<0.001

 55–64

5.19 (4.49–5.99)

<0.001

4.73 (4.01–5.75)

<0.001

 65–74

8.16 (6.89–9.67)

<0.001

7.61 (6.23–9.29)

<0.001

Gender

 Men

1

 

1

 

 Women

1.31 (1.19–1.45)

<0.001

1.00 (0.84–1.18)

0.96

Education level

 Higher

1

 

1

 

 Lower/intermediate

1.78 (1.44–2.21)

<0.001

1.02 (0.79–1.32)

0.84

 Illiterate

0.98 (0.79–1.21)

0.86

0.87 (0.68–1.11)

0.27

Residence area

 Rural

1

 

1

 

 Urban

1.20 (1.09–1.33)

<0.001

1.13 (1.01–1.27)

0.03

Marital status

 Single

1

 

1

 

 Married

1.43 (1.05–1.95)

0.02

1.16 (0.82–1.63)

0.39

 Widowed/divorced

2.41 (1.72–3.37)

<0.001

1.15 (0.78–1.68)

0.46

Smoking status

 Current smoker

1

 

1

 

 Ex- smoker

1.70 (1.41–2.05)

<0.001

1.10 (0.90–1.36)

0.32

 Non-smoker

1.63 (1.43–1.86)

<0.001

1.08 (0.89–1.31)

0.40

Obesity

 No

1

 

1

 

 Yes

2.59 (2.33–2.88)

<0.001

2.83 (2.50–3.20)

<0.001

Self-reported diabetes

 No

1

 

1

 

 Yes

4.24 (3.52–5.11)

<0.001

2.46 (2.00–3.20)

<0.001

Family history of CVD

 No

1

 

1

 

 Yes

1.18 (1.03–1.37)

0.019

1.87 (1.33–2.62)

<0.001

  1. Abbreviations: CI, confidence interval; CVD, cardiovascular disease; OR, odds ratio.
  2. aUnivariate logistic regression.
  3. bMultivariate logistic regression analysis including hypertension as dependent variable and age, gender, educational level, residence area, marital status, smoking, obesity, diabetes and family history of CVD as independent variables.