Table 2.
Means (M) and standard deviations (SD) with Kruskal-Wallis one-way ANOVA p-values for acoustic measures during the phrase “we were away a year ago” and 15-s connected speech sample.
| Acoustic Females | VoiceEvalU8 | R1 | R2 | p-values | |||
|---|---|---|---|---|---|---|---|
| Phrase | M | SD | M | SD | M | SD | p |
| fo (Hz) | 195 | 2.9 | 204 | 2.9 | 201 | 2.9 | 0.11 |
| SD of fo (Hz) | 43.2 | 1.8 | 52.1 | 1.8 | 42.5 | 1.8 | <0.00* |
| Jitter% | 1.44 | 0.05 | 1.50 | 0.05 | 1.44 | 0.05 | 0.54 |
| Shimmer% | 7.7 | 0.27 | 7.8 | 0.27 | 7.7 | 0.27 | 0.85 |
| NHR | 0.13 | 0.01 | 0.12 | 0.01 | 0.12 | 0.01 | 0.41 |
| CPPS (dB) | 13.1 | 0.16 | 9.1 | 0.16 | 8.9 | 0.16 | <0.00* |
| AVQI | 2.89 | 0.24 | 2.89 | 0.24 | 2.89 | 0.24 | 1.00 |
| Speech | |||||||
| fo (Hz) | 190 | 3.39 | 205 | 3.39 | 199 | 3.39 | 0.04* |
| SD of fo (Hz) | 44.9 | 1.8 | 66.6 | 1.8 | 52.3 | 1.8 | <0.00* |
| Jitter% | 1.8 | 0.05 | 1.9 | 0.05 | 1.8 | 0.05 | 0.86 |
| Shimmer% | 8.8 | 0.26 | 9.0 | 0.26 | 8.9 | 0.26 | 0.94 |
| NHR | 0.16 | 0.01 | 0.15 | 0.01 | 0.15 | 0.01 | 0.14 |
| CPPS (dB) | 8.2 | 0.12 | 8.3 | 0.12 | 8.2 | 0.12 | 0.53 |
Note. N=19. Analysis of variance (ANOVA); Rater 1 (R1) and Rater 2 (R2).
*
p<0.05