Odds Ratios (OR) and 95% Confidence Intervals (95% CI) for anxiety symptoms in relation to female gender, age, physical morbidity, depression and alcohol consumption, estimated by multivariate logistic regression analyses.

Subjects with missing value for at least one variable were excluded, leaving 355 subjects for each model.Model 1, gender; Model 2, gender and age; Model 3, gender, age and physical morbidity; Model 4, gender, age, physical morbidity and depression;Model 5, gender, age, physical morbidity, depression and alcohol consumption.