Table 2.
Intra- and inter-listener reliability for each voice quality
| Voice Quality | Intra-listener ICCs (2, k), absolute agreement (Mean) | Inter-listener ICC (2, k), consistency (95% CI) |
|---|---|---|
| Breathiness | 0.80–0.92 (0.87) |
0.88 (0.82–0.93) |
| Roughness | 0.88–0.96 (0.92) |
0.93 (0.89–0.95) |
| Strain | 0.74–0.92 (0.85) |
0.69 (0.53–0.81) |