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Table 3 Odds ratios (95% confidence interval) for the association of psoriasis and periodontitis, whole sample (N = 171)

From: Association between moderate to severe psoriasis and periodontitis in a Scandinavian population

Model OR (95% CI) p B SE Wald df
Unadjusted 2.8 (1.2; 6.9) 0.019 1.054 0.450 5.493 1
Model 1 a 3.0 (1.0; 8.5) 0.043 1.089 0.538 4.0953. 1
Model 2 b 2.6 (0.9; 7.7) 0.079 0.963 0.548 090 1
Model 3 c 2.7 (0.9; 8.0) 0.069 1.002 0.552 3.296 1
  1. aModel 1: logistic regression analysis using periodontitis as dependent variable and psoriasis status as independent variable, adjusted for propensity score.
  2. bModel 2: as Model 1, except that smoking status was added as independent variable.
  3. cModel 3: as Model 2, except that regularity of dental visits was added as independent variable.
  4. Stepwise logistic regression analysis.