Table 3 Open in new tab Test–Retest... | Oxford Academic

Table 3

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Test–Retest Reliability (ICC_3,1) With 95% CI of the Ziegler Test Rated at Least 1 Week Apart and When Rating Individual Test Conditions and Situations^a

Ziegler Test	Overall (n = 2)		Expert (n = 1)		Novice (n = 1)
Ziegler Test	ICC	95% CI	ICC	95% CI	ICC	95% CI
Overall	0.91	0.82 to 0.96	0.94	0.79 to 0.98	0.88	0.70 to 0.96
Test condition
No additional task	0.88	0.76 to 0.94	0.87	0.62 to 0.95	0.90	0.73 to 0.96
Additional manual task	0.88	0.77 to 0.94	0.93	0.81 to 0.97	0.83	0.58 to 0.94
Additional manual and cognitive tasks	0.92	0.85 to 0.96	0.95	0.75 to 0.98	0.89	0.72 to 0.96
Test situation
Starts	0.85	0.77 to 0.90	0.83	0.68 to 0.91	0.88	0.80 to 0.93
Turns	0.81	0.75 to 0.85	0.86	0.79 to 0.91	0.74	0.62 to 0.82
Doorways	0.86	0.80 to 0.91	0.88	0.79 to 0.93	0.84	0.74 to 0.91

Ziegler Test	Overall (n = 2)		Expert (n = 1)		Novice (n = 1)
Ziegler Test	ICC	95% CI	ICC	95% CI	ICC	95% CI
Overall	0.91	0.82 to 0.96	0.94	0.79 to 0.98	0.88	0.70 to 0.96
Test condition
No additional task	0.88	0.76 to 0.94	0.87	0.62 to 0.95	0.90	0.73 to 0.96
Additional manual task	0.88	0.77 to 0.94	0.93	0.81 to 0.97	0.83	0.58 to 0.94
Additional manual and cognitive tasks	0.92	0.85 to 0.96	0.95	0.75 to 0.98	0.89	0.72 to 0.96
Test situation
Starts	0.85	0.77 to 0.90	0.83	0.68 to 0.91	0.88	0.80 to 0.93
Turns	0.81	0.75 to 0.85	0.86	0.79 to 0.91	0.74	0.62 to 0.82
Doorways	0.86	0.80 to 0.91	0.88	0.79 to 0.93	0.84	0.74 to 0.91

ICC = intraclass correlation coefficient.

Table 3

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Test–Retest Reliability (ICC_3,1) With 95% CI of the Ziegler Test Rated at Least 1 Week Apart and When Rating Individual Test Conditions and Situations^a

Ziegler Test	Overall (n = 2)		Expert (n = 1)		Novice (n = 1)
Ziegler Test	ICC	95% CI	ICC	95% CI	ICC	95% CI
Overall	0.91	0.82 to 0.96	0.94	0.79 to 0.98	0.88	0.70 to 0.96
Test condition
No additional task	0.88	0.76 to 0.94	0.87	0.62 to 0.95	0.90	0.73 to 0.96
Additional manual task	0.88	0.77 to 0.94	0.93	0.81 to 0.97	0.83	0.58 to 0.94
Additional manual and cognitive tasks	0.92	0.85 to 0.96	0.95	0.75 to 0.98	0.89	0.72 to 0.96
Test situation
Starts	0.85	0.77 to 0.90	0.83	0.68 to 0.91	0.88	0.80 to 0.93
Turns	0.81	0.75 to 0.85	0.86	0.79 to 0.91	0.74	0.62 to 0.82
Doorways	0.86	0.80 to 0.91	0.88	0.79 to 0.93	0.84	0.74 to 0.91

Ziegler Test	Overall (n = 2)		Expert (n = 1)		Novice (n = 1)
Ziegler Test	ICC	95% CI	ICC	95% CI	ICC	95% CI
Overall	0.91	0.82 to 0.96	0.94	0.79 to 0.98	0.88	0.70 to 0.96
Test condition
No additional task	0.88	0.76 to 0.94	0.87	0.62 to 0.95	0.90	0.73 to 0.96
Additional manual task	0.88	0.77 to 0.94	0.93	0.81 to 0.97	0.83	0.58 to 0.94
Additional manual and cognitive tasks	0.92	0.85 to 0.96	0.95	0.75 to 0.98	0.89	0.72 to 0.96
Test situation
Starts	0.85	0.77 to 0.90	0.83	0.68 to 0.91	0.88	0.80 to 0.93
Turns	0.81	0.75 to 0.85	0.86	0.79 to 0.91	0.74	0.62 to 0.82
Doorways	0.86	0.80 to 0.91	0.88	0.79 to 0.93	0.84	0.74 to 0.91

ICC = intraclass correlation coefficient.