Fig. 4From: The impact of osteoarthritis on early exit from work: results from a population-based studyRelationship between disability levels and probability of early exit from work (by presence of knee OA). a Without knee OA; b With knee OA. OA, osteoarthritis; HAQ, Health Assessment Questionnaire. Median bands are depicted in solid lines, while the confidence interval consists of the space between the two dashed linesBack to article page