Table 1 Demographic and clinical test data in CVD and VM

Age, mean years ±1SD

57.0 ± 16.7

43.0 ± 15.8

< 0.001

Female, n (%)

8 (29.6%)

31 (86.1%)

< 0.001

Diabetes, n (%)

10 (37.0%)

2 (5.6%)

0.002

Hypertension, n (%)

17 (63.0%)

3 (8.3%)

< 0.001

ABCD2≧4, n (%)

14 (51.9%)

2 (5.6%)

< 0.001

Headache^a, n (%)

4 (14.8%)

21 (58.3%)

< 0.001

Absolute SVV, mean ± 1SD

4.8 ± 4.1°

0.7 ± 1.0°

< 0.001

Patients with SVV > 2.3°, n (%)

20 (74.1%)

3 (8.3%)

< 0.001

Focal neurological signs, n (%)

11 (40.7%)

1 (2.8%)

< 0.001

Nystagmus in room light, n (%)

9 (33.3%)

0 (0)

–

Nystagmus with fixation blocked, n (%)

13 (48.1%)

16 (44.4%)

0.77

Head impulse test (%)

3 (11.1%)

0 (0)

–