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- Title
Calibration of an item pool for assessing the burden of headaches: an application of item response theory to the headache impact test (HIT).
- Authors
Bjorner, Jakob B; Kosinski, Mark; Ware, John E, Jr
- Abstract
Measurement of headache impact is important in clinical trials, case detection, and the clinical monitoring of patients. Computerized adaptive testing (CAT) of headache impact has potential advantages over traditional fixed-length tests in terms of precision, relevance, real-time quality control and flexibility.
- Publication
Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2003, Vol 12, Issue 8, p913
- ISSN
0962-9343
- Publication type
Journal Article
- DOI
10.1023/a:1026163113446