Table 2.
Effect sizes: Cohen's d, T-value and p-value over 7 emotions, and Combined for BLERT: A) RT B) CR and C) Correct (Corr) across the groups (HC & SZ).
| Emotion | T value | p value | AUC | Cohen's d |
|---|---|---|---|---|
| A) Effect size for RT | ||||
| Combineda | −1.54 | 0.124 | 0.54 | 0.16 |
| Neutral | 2.65 | 0.008 | 0.54 | 0.15 |
| Sad | 1.89 | 0.058 | 0.53 | 0.11 |
| Happy | 1.25 | 0.209 | 0.52 | 0.07 |
| Angry | 2.71 | 0.006 | 0.54 | 0.16 |
| Fearful | 1.37 | 0.168 | 0.52 | 0.08 |
| Surprise | 2.01 | 0.044 | 0.53 | 0.12 |
| Disgust | 2.40 | 0.016 | 0.54 | 0.14 |
| B) Effect size for CR | ||||
| Combineda | 3.20 | 0.001 | 0.59 | 0.32 |
| Neutral | 4.02 | <0.001 | 0.56 | 0.23 |
| Sad | 4.54 | <0.001 | 0.57 | 0.26 |
| Happy | 3.89 | <0.001 | 0.56 | 0.23 |
| Angry | 4.20 | <0.001 | 0.56 | 0.24 |
| Fearful | 3.17 | 0.002 | 0.55 | 0.19 |
| Surprise | 3.52 | <0.001 | 0.55 | 0.20 |
| Disgust | 4.12 | <0.001 | 0.56 | 0.24 |
| C) Effect size for Accuracy | ||||
| Combineda | 5.70 | <0.001 | 0.66 | 0.58 |
| Neutral | 6.85 | <0.001 | 0.61 | 0.40 |
| Sad | 5.72 | <0.001 | 0.59 | 0.34 |
| Happy | 2.27 | 0.02 | 0.54 | 0.14 |
| Angry | 2.59 | 0.009 | 0.54 | 0.16 |
| Fearful | 3.28 | 0.001 | 0.55 | 0.20 |
| Surprise | 3.40 | <0.001 | 0.55 | 0.20 |
| Disgust | 1.57 | 0.116 | 0.52 | 0.10 |
n1 = total number of HC participants (i.e. 154) ∗ number of times of each emotion (i.e. 3 of each emotion out of 21) = 462+ and n2 = total number of SZ participants (i.e. 218) ∗ number of times of each emotion (i.e. 3 of each emotion out of 21) = 654+. n1, n2 is used to calculate degree of freedom for t-test. Approximate associated AUC is also shown (Salgado, 2018). +One response for disgust emotion in SZ and one response for neutral in HC was not available.
Table 8 from (Pinkham et al., 2018a).