Skip to main content
Fig. 9 | BMC Musculoskeletal Disorders

Fig. 9

From: Structural validity of the Boston Carpal Tunnel Questionnaire and its short version, the 6-Item CTS symptoms scale: a Rasch analysis one year after surgery

Fig. 9

Response category threshold curve showing disordered thresholds for item 4 (“How often do you have hand or wrist pain during daytime?”) in the BCTQ Symptom Severity Scale. The response options were 0= “Normal”, 1= “1-2 times / day”, 2= “3-5 times / day”, 3= “More than 5 times”, 4= “Continuous”. Note in figure: ‘Person location’

Back to article page

BMC Musculoskeletal Disorders

ISSN: 1471-2474

Contact us