Fig. 1

The relationship between neurocognitive performance, patient’s subjective rating, and family rating: ECog of family rating was significantly associated with patient’s neurocognitive performances and premorbid IQ. Premorbid IQ was not significantly related to neurocognitive performance. Positive symptoms and negative symptoms were not associated with family rating. Note. TMT-A: Trail Making Test—Part A. TMT-B: Trail Making Test—Part B. VFT: Verbal Fluency Task. WCST: Wisconsin Card Sorting Test. RBMT: Rivermead Behavioral Memory Test. JVLT: Japanese Verbal Learning Test. Neurocognitive Performance: Latent variables calculated from individual neurocognitive test scores. Patient’s rating (ECog): The score of patient’s subjective rating of ECog, Family rating (ECog): The score of family member rating of ECog, ECog: Measurement of Everyday Cognition. JART: Japanese version Adult Reading Test. Positive Symptom: The total score of Scale for the Assessment of Positive Symptoms. Negative Symptom: Scale for the Assessment of Negative Symptoms. β: Standardized partial regression coefficient: p: p-value