Table 4.
Differential impact of the three significant factors identified on vocal emotion recognition between the LCL, RCL and HC groups.
| Factors | Variables | T ratio | P value (FDR-corrected) |
|---|---|---|---|
| Factor1 (Spectral features) | Anger on Fear scale (LCL vs. HC) | −2.145 | 0.06* |
| Neutral on Happiness scale (RCL vs. HC) | −1.27 | 0.27* | |
| Neutral on Happiness scale (RCL vs. LCL) | 2.131 | 0.06* | |
| Neutral on Fear scale (RCL vs. HC) | −2.587 | 0.02 | |
| Fear on Happiness scale (RCL vs. LCL) | 4.31 | 0.0002 | |
| Sadness on Surprise scale (RCL vs. HC) | −3.291 | 0.002 | |
| Factor 3 (Amplitude) | Anger on Fear scale (LCL vs. HC) | −2.169 | 0.05 |
| Neutral on Happiness scale (RCL vs. HC) | −1.266 | 0.27* | |
| Neutral on Happiness scale (RCL vs. LCL) | 2.101 | 0.06* | |
| Neutral on Fear scale (RCL vs. HC) | −2.554 | 0.02 | |
| Fear on Happiness scale (RCL vs. LCL) | 4.292 | 0.0002 | |
| Sadness on Surprise scale (RCL vs. HC) | −3.303 | 0.002 | |
| Factor 4 (Fundamental frequency) | Anger on Fear scale (LCL vs. HC) | −2.141 | 0.06* |
| Neutral on Happiness scale (RCL vs. HC) | −1.295 | 0.26* | |
| Neutral on Happiness scale (RCL vs. LCL) | 2.047 | 0.06* | |
| Neutral on Fear scale (RCL vs. HC) | −2.702 | 0.01 | |
| Fear on Happiness scale (RCL vs. LCL) | 3.502 | 0.001 | |
| Sadness on Surprise scale (RCL vs. HC) | 1.535 | 0.18* | |
*Results where the factor (entered as covariate) explained a significant proportion of variance.