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Table 4 Elevated blood pressure and its associations with demographic and anthropometric variables, overall and by gender

From: Elevated blood pressure and headache disorders in China – associations, under-treatment and implications for public health

Variables

OR(95 %CI)a

P

AOR(95 %CI)a

P

All (N = 4,987)

Female gender

0.9(0.8-1.0)

0.183

0.8(0.7-1.0)

0.014

Higher age

4.3(3.6-5.1)

0.000

3.7(3.1-4.4)

0.000

Rural habitation

0.8(0.7-1.0)

0.012

0.8(0.7-0.9)

0.009

Better educated

0.6(0.5-0.7)

0.000

0.7(0.6-0.9)

0.000

Married

2.1(1.7-2.7)

0.000

1.1(0.9-1.5)

0.356

Overweight

2.8(2.4-3.2)

0.000

2.4(2.1-2.8)

0.000

Working

0.9(0.7-1.1)

0.175

0.9(0.7-1.2)

0.507

Male (N = 2,532)

Higher age

3.6(2.8-4.5)

0.000

3.2(2.5-4.0)

0.000

Rural habitation

0.7(0.6-0.9)

0.002

0.7(0.6-0.9)

0.008

Better educated

0.9(0.7-1.1)

0.159

0.9(0.7-1.1)

0.273

Married

2.8(2.0-3.9)

0.000

1.5(1.0-2.2)

0.031

Overweight

2.4(2.0-2.9)

0.000

2.3(1.8-2.8)

0.000

Working

1.1(0.7-1.6)

0.757

1.2(0.8-1.8)

0.492

Female (N = 2,455)

Higher age

5.4(4.1-7.1)

0.000

4.2(3.2-5.6)

0.000

Rural habitation

0.9(0.8-1.2)

0.615

0.9(0.7-1.1)

0.215

Better educated

0.4(0.3-0.5)

0.000

0.5(0.4-0.7)

0.000

Married

1.6(1.1-2.2)

0.007

0.9(0.6-1.2)

0.420

Overweight

3.2(2.6-3.9)

0.000

2.5(2.0-3.1)

0.000

Working

0.7(0.5-1.0)

0.031

0.8(0.6-1.1)

0.219

  1. AOR: adjusted odds ratio; BP: blood pressure; CI: confidence interval; OR: odds ratio
  2. aReferences groups for each of the variables are the alternative categories shown in Tables 1 and 2