Table 11 Intra-rater agreement between first and second reading of the first observer in SnF group and SA pre- and post-therapy
Group A (SnF group) | Group B (SA group) | |||
|---|---|---|---|---|
ICC | 95% CI | ICC | 95% CI | |
Pre-therapy | ||||
A. Grade of dysphonia | 1.000 | 1.000 to 1.000 | 1.000 | 1.000 to 1.000 |
B. Voice quality | 1.000 | 1.000 to 1.000 | 1.000 | 1.000 to 1.000 |
C. Voice pitch | 1.000 | 1.000 to 1.000 | 0.844 | 0.553 to 1.000 |
D. Voice loudness | 1.000 | 1.000 to 1.000 | 1.000 | 1.000 to 1.000 |
Post-therapy | ||||
A. Grade of dysphonia | 0.6968 | 0.4541 to 0.8432 | 0.8382 | 0.6878 to 0.9196 |
B. Voice quality | 0.8621 | 0.7307 to 0.9319 | 0.8922 | 0.7862 to 0.9472 |
C. Voice pitch | 1.000 | 1.000 to 1.000 | 1.000 | 1.000 to 1.000 |
D. Voice loudness | 1.000 | 1.000 to 1.000 | 0.793 | 0.522 t o1.000 |