Ændring i fysisk funktion Forbedring i fysisk funktion blev målt ved HAQ- DI (Health Assessment Questionnaire Disability Index) i studie II, III, IV og V samt et modificeret HAQ- DI i studie I.
Physical function response Improvement in physical function was measured by the Health Assessment Questionnaire Disability Index (HAQ-DI) in Studies II, III, IV and V and the modified HAQ-DI in Study I.