The domains of the HAQ-DI are dressing and grooming, arising, eating, walking, hygiene, reach, grip and common daily activities.
The total score ranges from 0 to 3 with lower scores meaning lower disability.
Read more: http://www.clinicaltrials.gov/ct2/show/NCT01519791?cond=%22Arthritis%22&lup_s=10/31/2013&lup_d=30