Development and validity assessment of a Japanese version of the Exercise Adherence Rating Scale in participants with musculoskeletal disorders

Table 2 Fit statistics in the Japanese version of the Exercise Adherence Rating Scale

Item description	Measure	SE	Infit MnSq	Infit Zstd	Outfit MsSq	Outfit Zstd
Item 3. I do less exercise than recommended by my healthcare professional	1.45	0.08	0.88	− 1.1	0.83	− 1.0
Item 2: I forget to do my exercises	1.14	0.08	1.17	1.6	1.26	2.2
Item 5.* I don’t get around to doing my exercises	− 0.16	0.09	1.17	1.5	0.95	− 0.3
Item 6.* I do most, or all, of my exercises	− 0.66	0.10	1.03	0.3	0.89	− 0.5
Item 4.* I fit my exercises into my regular routine	− 0.82	0.11	0.74	− 2.0	0.77	− 1.0
Item 1.* I do my exercises as often as recommended	− 0.95	0.11	1.01	0.1	1.14	0.6

SE, standard error of measurement; MnSq, mean square; Zstd, standardized Z-value
*Using reverse scores

ISSN: 1477-7525