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Voice outcome measures before and after injection laryngoplasty.
| Voice outcome measures | Mean ± St.dev (Before) | Mean ± St.dev (After) | P-value |
|---|---|---|---|
| Maximum phonation time (s) (n = 20) | 3.85 ± 1.00 | 9.85 ± 2.62 | <0.01 |
| Closed quotient (n = 24) | 0.19 ± 0.15 | 0.46 ± 0.09 | <0.01 |
| Voice Handicap Index-10 (n = 16) | 33.31 ± 3.82 | 7.94 ± 2.84 | <0.01 |
