| Age | 56.78±11.33 |
| Sex | |
| Male | 62 (47.7%) |
| Female | 68 (52.3%) |
| Underlying disease | |
| Hypertension | 44 (33.8%) |
| Diabetes | 8 ( 6.2%) |
| Side of lesion | |
| Right | 70 (53.8%) |
| Left | 60 (46.2%) |
| Caloric test (n=130) | |
| Mean canal paresis | 51.42±31.28 |
| Canal paresis (≥25%) | 85 (65.4%) |
| cVEMP (n=130) | |
| Normal cVEMP | 77 (59.2%) |
| Abnormal cVEMP* | 53 (40.8%) |
| Vertebral artery abnormality on MRA | 12 (9.23%) |
| Extension of lesion | |
| Total VN | 37 (28.5%) |
| Superior VN | 48 (36.9%) |
| Inferior VN | 16 (12.3%) |
| Minimal VN | 29 (22.3%) |
| Duration of spontaneous nystagmus (days) | 8.89±15.39 |
| Hospitalization period (days) | 5.62±3.63 |
| Duration of dizziness (days) | 10.61±17.79 |