TABLE 3.
Results of acoustic analysis
| Pre‐op | 3 months post‐op | 6 months post‐op | 12 months post‐op | P value | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean | Range | SD | Mean | Range | SD | Mean | Range | SD | Mean | Range | SD | ||
| F0 (Hz) | 172.60 | 86.5‐250.4 | 65.73 | 165.65 | 119.0‐237.4 | 43.89 | 169.63 | 100.8‐294.1 | 49.19 | 171.12 | 124.3‐248.3 | 45.08 | .312 |
| Jitter (%) | 5.08 | 0.58‐15.53 | 4.48 | 2.42 | 0.47‐8.26 | 2.36 | 2.23 | 0.48‐8.09 | 1.80 | 2.14 | 0.37‐9.46 | 2.32 | .205 |
| Shimmer (%) | 9.01 | 3.71‐21.74 | 5.66 | 7.39 | 2.10‐22.99 | 6.47 | 5.95 | 2.73‐26.91 | 5.93 | 5.97 | 2.06‐22.38 | 5.28 | .710 |
| NHR | 0.17 | 0.10‐0.24 | 0.04 | 0.20 | 0.11‐0.56 | 0.13 | 0.16 | 0.09‐0.54 | 0.10 | 0.16 | 0.09‐0.44 | 0.08 | .846 |