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Table 2 Sociodemographic variables associated with the prevalence of HAVantibodies in adults.

From: Declining hepatitis A seroprevalence in adults in Catalonia (Spain): a population-based study

Variables

 

Prevalence

   
  

%

(95%CI)

n

OR (95%CI)

ORaj (95%CI)

Sex

male

73.4

(69.8–77.0)

572

1.06 (0.83–1.36)

 
 

female

72.2

(68.9–75.5)

720

1

 

Birthplace

Catalonia

65.5

(62.4–68.6)

890

1

1

 

Other place

89.7

(86.6–92.8)

378

4.57 (3.15–6.66)1

1.75 (1.11–2.76)2

Habitat

urban

71.9

(69.2–74.6)

1070

1

 
 

rural

77.0

(71.0–83.0)

222

1.31 (0.93–1.84)

 

Social class

I-III

66.7

(62.5–70.9)

492

1

1

 

IV-V

77.5

(74.2–80.8)

618

1.72 (1.31–2.27)1

1.14 (1.05–1.25)3

  1. 1p < 0.0001; 2p = 0.0160; 3p = 0.002
  2. CI: Confidence interval
  3. ORaj = Odds Ratio adjusted by multiple logistic regression analysis for age, sex, birthplace and social class.