Table 3 Neuropsychological test performance Means and Standard Deviations in neuropsychological test performance (raw scores) among the family members in the well-performing (Cluster 1), impaired (Cluster 2), and intermediate (Cluster 3) clusters
From: Family-based clusters of cognitive test performance in familial schizophrenia
Cluster 1 (n = 94) | Cluster 2 (n = 50) | Cluster 3 (n = 115) | ||||
|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | |
Auditory attention | 6.7 | 2.1 | 5.8 | 1.9 | 6.3 | 1.8 |
Verbal working memory | 6.1 | 2.3 | 4.5 | 2.0 | 4.7 | 1.7 |
Visual attention | 8.6 | 2.1 | 6.8 | 1.9 | 7.6 | 1.8 |
Visual working memory | 7.8 | 2.1 | 5.3 | 2.7 | 6.9 | 2.0 |
Story recall immediate | 20.1 | 7.9 | 11.7 | 6.8 | 14.5 | 7.1 |
Story recall delayed | 16.6 | 8.0 | 8.0 | 6.9 | 11.2 | 6.8 |
Visual reproduction imm | 32.1 | 6.9 | 23.5 | 11.4 | 27.6 | 8.4 |
Visual reproduction del | 27.4 | 9.9 | 16.2 | 12.8 | 21.2 | 10.5 |
Vocabulary | 41.8 | 12.1 | 27.8 | 14.3 | 33.1 | 11.6 |
Similarities | 24.7 | 4.6 | 18.5 | 6.7 | 21.1 | 5.3 |
Digit Symbol | 39.4 | 16.5 | 26.9 | 13.6 | 34.4 | 13.8 |
Block design | 28.6 | 11.6 | 17.7 | 12.5 | 22.3 | 10.8 |
Verbal learning | 45.2 | 12.2 | 30.9 | 11.5 | 36.6 | 11.7 |
Semantic clustering | 13.2 | 8.4 | 6.7 | 4.8 | 8.1 | 6.6 |
Recognition | 93.2 | 6.0 | 81.1 | 16.6 | 87.2 | 10.3 |
Verbal fluency | 29.9 | 11.5 | 22.0 | 10.4 | 25.2 | 9.3 |
Verbal fluency, animals | 20.2 | 6.2 | 14.2 | 5.2 | 16.2 | 5.0 |