From: Psychometric properties of the Vertigo symptom scale – Short form
Groups | Symptom score | Area under the curve | 95% CI | Cut-off value | Sensitivity | Specificity | |
---|---|---|---|---|---|---|---|
VSS-SF | Dizzy | 17.2 (10.1)a | |||||
Not dizzy | 5.0 (7.3) | ||||||
0.87 | (0.83, 0.91) | 6.5 | 0.86 | 0.73 | |||
VSS-V | Dizzy | 9.6 (6.5)a | |||||
Not dizzy | 1.8 (3.8) | ||||||
0.91 | (0.87, 0.94) | 2.5 | 0.89 | 0.77 | |||
VSS-A | Dizzy | 7.6 (5.2)a | |||||
Not dizzy | 3.2 (4.1) | ||||||
0.77 | (0.72, 0.82) | 3.5 | 0.77 | 0.65 |