Table 2.
The linear regression results on Hospital Anxiety and Depression Scale (HADS) - anxiety score.
| Variable | Full model |
Selected model based on AIC |
Reduced model |
||||||
|---|---|---|---|---|---|---|---|---|---|
| Effect | SE | p-value | Effect | SE | p-value | Effect | SE | p-value | |
| Age | −0.080 | 0.023 | <0.001 | −0.076 | 0.020 | <0.001 | −0.076 | 0.020 | <0.001 |
| Gender | −1.630 | 0.646 | 0.013 | −1.854 | 0.625 | 0.004 | −1.939 | 0.627 | 0.002 |
| GSES | −0.190 | 0.082 | 0.022 | −0.283 | 0.051 | <0.001 | −0.291 | 0.051 | <0.001 |
| VHI-10 | 0.131 | 0.041 | 0.002 | 0.120 | 0.040 | 0.003 | 0.119 | 0.040 | 0.004 |
| CAPEV-P | 0.033 | 0.017 | 0.050 | 0.024 | 0.015 | 0.110 | |||
| CAPEV-O | 0.024 | 0.025 | 0.333 | ||||||
| CAPEV-R | 0.002 | 0.015 | 0.899 | ||||||
| CAPEV-B | −0.030 | 0.032 | 0.357 | ||||||
| CAPEV-S | −0.034 | 0.020 | 0.087 | ||||||
| CAPEV-L | 0.012 | 0.023 | 0.592 | ||||||
| SD Type | 1.562 | 1.502 | 0.301 | ||||||
| DSSES | −0.119 | 0.100 | 0.236 | ||||||
| Employment | −0.167 | 0.654 | 0.799 | ||||||
| R2 | 39.75% | 36.19% | 32.90% | ||||||
| adjusted R2 | 33.28% | 33.71% | 32.90% | ||||||
GSES: General Self Efficacy scale.
VHI–10: Voice handicap index 10.
CAPEV-P: Consensus Auditory Perceptual Evaluation of Voice – pitch.
CAPEV-O: Consensus Auditory Perceptual Evaluation of Voice – overall.
CAPEV-R: Consensus Auditory Perceptual Evaluation of Voice – roughness.
CAPEV-B: Consensus Auditory Perceptual Evaluation of Voice – breathiness.
CAPEV-S: Consensus Auditory Perceptual Evaluation of Voice – strain.
CAPEV-L: Consensus Auditory Perceptual Evaluation of Voice – loudness.
SD: Spasmodic dysphonia.
DSES: Disease Specific Self-Efficacy in Spasmodic Dysphonia scale.