Table 1.
Mean value (±SD) of arousal and valence of three different facial expressions displayed in the pictures.
| Fearful faces | Happy faces | Neutral faces | |
|---|---|---|---|
| Arousal | 4.26 ± 1.3 | 4.49 ± 1.4 | 1.89 ± 1.6 |
| Emotional valence | –4.66 ± 1.3 | 5.61 ± 0.9 | –0.03 ± 0.5 |
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