Item response theory analysis to evaluate reliability and minimal clinically important change of the roland-morris disability questionnaire in patients with severe disability due to back pain from vertebral compression fractures

The majority of validation done on the Roland-Morris Disability Questionnaire (RMDQ) has been in patients with mild or moderate low disability. There is paucity of research focusing on the psychometric quality of the RMDQ in patients with severe disability.

from Sports Medicine via xlomafota13 on Inoreader http://ift.tt/2jBrTRm
via IFTTT