Table 2 Pearson correlation coefficients of participant and therapist-rated outcomes
Baseline | 3 months | |||||||
|---|---|---|---|---|---|---|---|---|
VHI–total score | PDQ-39 communication | V-RQoL | LwD | VHI | PDQ-39 communication | V-RQoL | LwD | |
Participant-rated | ||||||||
VHI-total score | 1.00 | – | – | – | 1.00 | – | – | – |
PDQ-39 communication | 0.73 | 1.00 | – | – | 0.74 | 1.00 | – | – |
V-RQoL | 0.86 | 0.76 | 1.00 | – | 0.90 | 0.77 | 1.00 | – |
LwD | 0.77 | 0.73 | 0.78 | 1.00 | 0.78 | 0.75 | 0.79 | 1.00 |
Therapist-rated | ||||||||
AIDS words | −0.64 | −0.45 | −0.46 | −0.33 | −0.53 | −0.30 | −0.31 | −0.38 |
AIDS sentences | −0.65 | −0.43 | −0.45 | −0.35 | −0.58 | −0.34 | −0.36 | −0.35 |
Rainbow passage | 0.17 | 0.15 | 0.16 | 0.08 | −0.11 | 0.02 | −0.15 | −0.12 |
Cookie theft | −0.10 | 0.03 | 0.03 | −0.14 | −0.14 | −0.02 | −0.12 | −0.18 |
Vocal loudness | −0.09 | −0.15 | −0.06 | −0.12 | −0.16 | −0.10 | −0.12 | −0.18 |