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Test-retest scores. Test-retest of symptom scores and reliability of the Vertigo symptom scale-short Form as indicated by intraclass correlation coefficient (ICC) (n = 28) |
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| Scale (range) |
Test Mean (SD) |
Re-test Mean (SD) |
ICC (95% CI) |
|
|
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| VSS-SF (0–60) |
14.3 (7.7) |
13.7 (8.6) |
0.88 (0.77, 0.94) |
| VSS-V (0–32) |
8.6 (6.0) |
8.9 (6.8) |
0.90 (0.80, 0.95) |
| VSS-A (0–28)a |
5.7 (4.2) |
4.8 (4.5) |
0.90 (0.79, 0.95) |
|
SD: standard deviation, CI: confidence interval. VSS-SF: Vertigo symptom scale – short form, VSS-V: Vertigo-balance sub-scale, VSS-A: Autonomic-anxiety sub-scale. ap < 0.01 by repeated measures t-test. | |||
Wilhelmsen et al. BMC Ear, Nose and Throat Disorders 2008 8:2 doi:10.1186/1472-6815-8-2 |
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