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Hoarseness-relieving time after surgical/interventional/hybrid treatment (months).
| Treatment | Recovered | Improved | Persisted |
|---|---|---|---|
| Surgical (n=8) | 18.0±8.5 | 1 | 20.3±9.0 |
| Interventional (n=13) | 3.6±2.8 | 0.3, 3 | 1 |
| Hybrid (n=1) | 3 | -- | -- |
| t-value (surgical vs. interventional) | 3.217 | -- | -- |
| P-value (surgical vs. interventional) | 0.015 | -- | -- |
