Table 2 List 1 of study measures and questionnaires

Diagnostic and Measures of Psychopathology

 Sociodemographic interview

X

X

X

 Mini Neuropsychiatric Interview

X

X

 Positive and Negative Syndrome Scale

X

X

X

 Psychotic Symptom Rating Scales

X

X

X

 Calgary Depression Rating Scale

X

X

X

 Personal and Social Performance Scale

X

X

X

 Negative Symptom Assessment – 4

X

X

X

Neurocognitive Measures

 Trail Making Test A & B

X

X

X

 Test d2

X

X

X

 German Vocabulary Test (premorbid intelligence)

X

 Rivermead Behavioural Memory Test, Story Recall

X

X

X

Cognitive biases

 Fish Test

X

X

X

Questionnaires

 Short Form-12

X

X

X

 Patient Health Questionnaire

X

X

X

 Beck Cognitive Insight Scale

X

X

X

 Rosenberg Self-Esteem Scale

X

X

X

 Evaluation of the Intervention

X

X