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Improvement status of the prior symptoms
| Symptoms | Prior Symptoms | Improvement (n) | |
|---|---|---|---|
|
| |||
| Yes | No | ||
| Headache, n (%) | 9 (27%) | 8 | 1 |
| Earache, n (%) | 4 (12%) | 3 | 1 |
| Vertigo, n (%) | 11 (32%) | 9 | 2 |
| Dysphagia, n (%) | 3 (9%) | 3 | 0 |
| Facial Numbness, n (%) | 8 (24%) | 7 | 1 |
| Tinnitus, n (%) | 15 (44%) | 12 | 3 |
| Difficulty in chewing/swallowing, n (%) | 9 (27%) | 8 | 1 |
| Blur vision, n (%) | 2 (6%) | 2 | 0 |
| Hearing of voice, n (%) | 6 (17%) | 3 | 3 |
| Loss of hearing, n (%) | 13 (38%) | 12 | 1 |
