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Table 4 Factors associated with uncontrolled hypertension among elderly hypertensive patients in Southern China in 2011 analyzed by crude and adjusted regression model

From: Analysis on associated factors of uncontrolled hypertension among elderly hypertensive patients in Southern China: a community-based, cross-sectional survey

Variables

Total (n = 10644)

Men (n = 5117)

Women (n = 5527)

 

COR1(95%CI)3

AOR2(95%CI)3

COR1(95%CI)3

AOR2(95%CI)3

COR1(95%CI)3

AOR2(95%CI)3

Age (ref: 60–69 years)

      

 70-79 years

1.5 (1.3-1.9)

1.6 (1.4-2.2)

1.7 (1.3-1.9)

1.9 (1.6-2.7)

1.5 (1.0-1.8)

1.7 (1.2-2.4)

 ≥ 80 years

1.8 (1.5-2.1)

1.9 (1.6-2.6)

1.8 (1.5-2.1)

2.2 (1.5-3.3)

1.4 (1.0-1.6)

1.6 (1.2-1.9)

Area of residence (ref: Urban)

      

 Suburban

1.5 (1.2-1.6)

1.6 (1.1-1.9)

1.4 (1.0-1.9)

1.7 (1.2-2.5)

1.1 (1.1-1.6)

1.4 (1.0-2.0)

 Rural

1.3 (1.1-1.6)

1.4 (1.1-2.1)

1.3 (1.0-2.0)

1.5 (1.1-2.2)

1.0 (1.0-1.8)

1.3 (1.0-1.8)

Education (ref: College or higher)

      

 Middle

1.7 (1.4-2.3)

1.3 (0.8-2.0)

1.6 (1.3-2.3)

1.2 (0.7-1.8)

1.7 (1.3-2.5)

1.3 (0.9-1.9)

 Primary

2.0 (1.5-2.7)

1.5 (1.2-1.9)

2.0 (1.7-2.6)

1.9 (1.5-2.6)

1.9 (1.5-2.9)

1.4 (0.9-2.1)

 Illiterate

2.3 (1.7-2.8)

2.1 (1.6-2.7)

2.4 (1.8-3.0)

2.9 (2.1-4.1)

2.2 (1.6-2.8)

1.7 (1.3-2.3)

Family history of hypertension (ref: No)

1.8 (1.5-2.6)

1.2 (1.0-1.3)

1.5 (1.0-2.0)

1.6 (1.1-2.4)

1.9 (1.1-2.2)

2.0 (1.2-2.6)

Smoker (ref: Nonsmoker)

2.7 (2.1-4.1)

2.8 (1.6-3.9)

3.4 (1.2-2.2)

3.8 (2.1-4.5)

2.3 (1.2-3.8)

2.5 (1.4-3.8)

Drinker (ref: Nondrinker)

2.5 (1.5-3.9)

2.0 (0.9-3.1)

2.7 (1.6-4.1)

2.1 (1.2-3.3)

2.2 (1.2-3.3)

1.9 (0.8-2.6)

Excessive salt (ref: No)

1.3 (1.0-1.6)

1.5 (1.1-2.4)

1.0 (0.9-1.2)

1.2 (0.9-2.1)

0.9 (0.5-1.1)

0.6 (0.2-1.1)

Physical activity < 2 hours/week (ref: No)

0.6 (0.1-0.9)

0.8 (0.0-0.9)

0.7 (0.0-0.9)

0.8 (0.5-0.9)

0.6 (0.1-1.1)

0.7 (0.2-1.2)

BMI (ref: Normal)

      

 Overweight

2.5 (2.0-3.6)

2.3 (1.5-4.0)

2.1 (1.8-2.5)

2.4 (1.2-3.2)

2.4 (2.1-2.8)

2.5 (1.5-3.5)

 Obesity

2.9 (1.9-3.8)

3.3 (2.9-4.3)

2.4 (1.9-3.0)

3.0 (1.3-3.9)

2.5 (2.1-3.1)

2.6 (1.4-3.8)

FPG (ref: Normal)

      

 IFG

2.4 (1.5-3.2)

2.5 (1.2-3.2)

2.5 (1.5-3.2)

2.6 (1.9-3.6)

2.4 (1.6-3.3)

3.2 (0.8-4.0)

 DM

2.7 (1.4-4.2)

1.2 (1.0-2.4)

3.1 (2.3-4.0)

3.3 (2.3-4.2)

2.8 (1.9-4.3)

2.5 (1.2-3.2)

TG (ref: Normal)

      

 Slightly high

2.6 (1.3-2.9)

2.1 (0.8-3.2)

2.2 (1.3-3.1)

2.3 (0.9-3.1)

2.5 (1.5-2.9)

2.6 (1.9-3.5)

 High

2.8 (1.4-3.2)

2.5 (0.9-2.9)

2.5 (1.2-3.3)

2.6 (1.6-3.5)

2.7 (1.5-3.2)

2.8 (2.0-3.6)

TC (ref: Normal)

      

 Slightly high

0.6 (0.3-1.1)

0.5 (0.0-1.3)

0.5 (0.1-0.8)

0.6 (0.2-0.9)

0.6 (0.0-1.6)

1.1 (1.0-1.3)

 High

0.7 (0.4-0.9)

0.2 (0.0-1.6)

0.9 (0.6-1.2)

1.0 (0.6-1.5)

0.8 (0.2-0.9)

0.7 (0.0-0.9)

Low HDL-C (ref: Normal)

0.6 (0.4-0.9)

0.7 (0.1-1.1)

1.3 (1.0-1.8)

1.1 (0.8-2.1)

1.2 (1.0-1.9)

1.2 (1.0-1.8)

  1. 1COR: Crude odds ratio in the model with unadjusted association.
  2. 2AOR: Adjusted odds ratios in the model with multivariate models adjusted by age group and area of residence.
  3. 395% CI, 95% confidence interval.
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