| OR | 95% CI | p-value |
---|---|---|---|
Demographic characteristics characte | |||
 Age < 65 years | 1.39 | 1.01–1.92 | 0.042 |
 Neurological comorbidity | 1.48 | 1.10–1.99 | 0.010 |
Symptoms and signs | |||
 Paraesthesia | 1.72 | 1.17–2.52 | 0.005 |
 Aural fullness | 2.95 | 1.15–7.60 | 0.025 |
 Improvement at rest | 1.73 | 1.17–2.55 | 0.006 |