Figure 2From: Work disability remains a major problem in rheumatoid arthritis in the 2000s: data from 32 countries in the QUEST-RA StudyDisease activity (DAS28) and physical function (HAQ) in men and women who were younger than 65 years old and continued working in high-GDP and low-GDP countries. CI, confidence interval; DAS28, disease activity score using 28 joint counts; GDP, gross domestic product; HAQ, Health Assessment Questionnaire.Back to article page