Table 5.
Selected models for the clinical factors predicting sensitivity and response bias in the SCZ group.
| Model specification | Fixed effects | b | SE | T | p-value |
|---|---|---|---|---|---|
| Sensitivity | |||||
| dprime ~ Communicative phenomenon + Communicative phenomenon: Symptoms = DIS + (1 | I D) | Sincere | 2.81 | 0.16 | 17.5 | <0.001 |
| Deceit | 2.15 | 0.16 | 13.3 | <0.001 | |
| Irony | 2.32 | 0.16 | 14.4 | <0.001 | |
| Sincere: Symptoms = DIS | −0.32 | 0.16 | −1.98 | 0.06 | |
| Deceit: Symptoms = DIS | −0.25 | 0.16 | −1.5 | 0.13 | |
| Irony: Symptoms = DIS | 0.49 | 0.16 | −3.0 | <0.01 | |
| Response bias | |||||
| beta ~ Communicative phenomenon + Communicative phenomenon: Symptoms (CDSS) + Communicative phenomenon: Symptoms = Avl + (1 | ID) | Sincere | 0.79 | 0.11 | 6.95 | <0.001 |
| Deceit | 1.15 | 0.15 | 7.93 | <0.001 | |
| Irony | 0.74 | 0.11 | 6.78 | <0.001 | |
| Sincere: Symptoms = CDSS | −0.01 | 0.10 | −0.13 | 0.89 | |
| Deceit: Symptoms = CDSS | −0.7 | 0.18 | −0.39 | 0.69 | |
| Irony: Symptoms = CDSS | 0.27 | 0.15 | 1.82 | 0.07 | |
| Sincere: Symptoms = Avl | −0.26 | 0.14 | −1.89 | 0.60 | |
| Deceit: Symptoms = Avl | 0.13 | 0.16 | 0.87 | 0.38 | |
| Irony: Symptoms = Avl | −0.003 | 0.1 | −0.3 | 0.98 | |
b beta regression coefficient, SE standard error, t t-value, ID participant, DIS disorganized/concrete symptoms, Avl avolition dimension, consisting of anhedonia, asociality and avolition symptoms of the Brief Negative Symptoms Scale (BNSS), CDSS Calgary Depression Scale for Schizophrenia total score.