The Movement Imagery Questionnaire-Revised, Second Edition (MIQ-RS) Is a Reliable and Valid Tool for Evaluating Motor Imagery in Stroke Populations

Table 3

Test-retest reliability of the MIQ-RS in the stroke group.

Item number	Mean difference (SD)	𝑃-value	ICC	95% CI
K1	−.26 (1.18)	.30	.77	.52–.89
K3	.13 (.97)	.53	.85	.67–.93
K6	−.04 (1.11)	.85	.78	.55–.90
K7	−.26 (1.32)	.35	.73	.46–.87
K9	−.13 (.97)	.53	.85	.68–.93
K11	.13 (1.10)	.58	.80	.59–.91
K12	−.087 (.79)	.60	.89	.76–.95
Average K	−.075 (.63)	.58	.92	.83–.97
V2	.087 (.73)	.58	.80	.59–.91
V4	−.17 (.78)	.30	.77	.54–.90
V5	.13 (.69)	.38	.78	.55–.90
V8	−.13 (.92)	.50	.65	.33–.83
V10	.17 (.89)	.36	.72	.44–.87
V13	.17 (1.07)	.45	.54	.18–.78
V14	−.22 (1.04)	.33	.59	.25–.80
Average V	.0062 (.58)	.96	.83	.64–.92

SD: standard deviation; ICC: intraclass correlation coefficient; CI: confidence interval; K: kinesthetic item; V: visual item. Numeral represents item of the questionnaire.