ACR Classification Criteria of Functional Status in Rheumatoid Arthritis
||Completely able to perform usual activities of daily living (self-care, vocational, and avocational)*
||Able to perform usual self-care and vocational activities, but limited in avocational activities
||Able to perform usual self-care activities, but limited in vocational and avocational activities
||Limited ability to perform usual self-care, vocational, and avocational activities
*Self-care activities include dressing, feeding, bathing, grooming, and toileting. Avocational (recreational and/or leisure) and vocational (work, school, homemaking) activities are patient-desired and age- and sex-specific.
Reference: Hochberg MC, et.al.: Arthritis Rheum 35:498, 1992.