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Table 3 Prevalence of psoriatic arthritis by demographic characteristics (in 2015) and their association with psoriatic arthritis by logistic regression analysis

From: The epidemiology of psoriatic arthritis in Israel – a population-based study

 

Prevalence (%)

Univariable model

Multivariable modela

 

OR

95% CI

OR

95% CI

Sex

 Female

0.159

1.08

1.02, 1.15

1.03

0.96, 1.10

 Male

0.147

1.00

 

1.00

 

Socioeconomic status

 High

0.204

1.76

1.63, 1.90

1.29

1.19, 1.42

 Middle

0.167

1.44

1.35, 1.55

1.11

1.03, 1.20

 Low

0.116

1.00

 

1.00

 

Ethnicity

 Jewish

0.175

2.13

1.95, 2.33

1.64

1.47, 1.82

 Arab

0.082

1.00

 

1.00

 

Residential area

 Urban

0.151

0.82

0.73, 0.92

1.02

0.89, 1.15

 Rural

0.184

1.00

 

1.00

 

BMI, kg/m2

  > 30

0.266

2.57

2.37, 2.80

1.80

1.65, 1.97

 25–30

0.200

1.94

1.78, 2.10

1.41

1.30, 1.54

 18.5–25

0.106

1.00

 

1.00

 

  < 18.5

0.068

0.63

0.47, 0.86

0.98

0.72, 1.33

  1. BMI Body mass index
  2. aThe model was also adjusted for age group
  3. CI Confidence Interval, OR Odds Ratio