Clinical Manifestations and Myositis-Specific Autoantibodies Associated with Physical Dysfunction after Treatment in Polymyositis and Dermatomyositis: An Observational Study of Physical Dysfunction with Myositis in Japan

Figure 2

Correlations between the J-HAQ-DI score and the MMT8 (a), PGA (b), and EGA (c) scores. The J-HAQ-DI scores were significantly correlated with the MMT8 (a), PGA (b), and EGA (c) scores. Spearman’s rank correlation coefficient () was used for statistical analysis. J-HAQ-DI: Japanese version of the Health Assessment Questionnaire Disability Index; MMT: manual muscle test; PGA: Patient Global Assessment; EGA: Evaluator’s Global Assessment.

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