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6. What symptoms does the DSM-5 require to diagnose schizophrenia?
- 2 or more positive symptoms
- both positive and negative symptoms
- 2 or more negative symptoms
7. What symptoms does the ICD-10 require to diagnose schizophrenia?
- 2 or more negative symptoms
- both positive and negative symptoms
- 2 or more positive symptoms
8. What is an example of a negative symptom?
- Hallucinations
- Avolition
- Delusion
9. Who found high external reliability between ICD and DSM diagnoses?
- Tienari et al
- Jakobsen et al
- Cheniaux et al
- Osorio et al
10. What's the definition of positive symptoms?
- Additional behaviours and experiences
- Absence of usual behaviours and experiences
11. Who found high level of co-morbidity between schizophrenia and other conditions like depression and substance abuse?
- Buckley et al
- Tienari et al
- Tarrier et al
- Jakobsen et al
12. Who found low criterion validity between the ICD and DSM? (Each manual diagnosed the same sample differently).
- Jakobsen et al
- Cheniaux et al
- Buckley et al
- Osorio et al