Correlations between the SAS scores, the emotional memory performance measures and the valence ratings in patients with schizophrenia and healthy controls
| Data | Schizophrenia, n = 27 | Control, n = 27 | ||
|---|---|---|---|---|
| Pearson correlation, r | p value | Pearson correlation, r | p value | |
| Valence rating | ||||
| Neutral faces | −0.26 | 0.20 | −0.51* | 0.007 |
| Negative faces | −0.38 | 0.05 | −0.49* | 0.009 |
| Happy faces | 0.22 | 0.27 | 0.17 | 0.39 |
| Recognition accuracy, Pr | ||||
| Pr-neutral faces | 0.29 | 0.15 | 0.07 | 0.72 |
| Pr-sad faces | 0.24 | 0.24 | < −0.01 | 0.99 |
| Pr-happy faces | 0.14 | 0.47 | −0.04 | 0.86 |
| Positive modulation index | −0.12 | 0.56 | −0.09 | 0.66 |
| Response bias, Br | ||||
| Br-neutral faces | −0.06 | 0.77 | −0.02 | 0.91 |
| Br-sad faces | −0.11 | 0.60 | 0.04 | 0.85 |
| Br-happy faces | −0.06 | 0.78 | 0.02 | 0.93 |
SAS = Social Anhedonia Scale. (35)
↵* Statistical significance set at p < 0.01.