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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.