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Fig. 6 | BMC Musculoskeletal Disorders

Fig. 6

From: Validation and investigation of cross cultural equivalence of the Fremantle back awareness questionnaire - German version (FreBAQ-G)

Fig. 6

Calibrated mean item difficulty parameters for the German (y-axis) and the English (x-axis) language version. Scales on x- and y-axis represent item difficulty values and Theta values. All mean item difficulties are between 0 and 4 therefore the range of Theta values is only between 0 and 4. Line of identity with a slope of 1, dotted lines indicate the 95% CI boundaries

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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