Table 3.
Network properties of neuropsychological performance in the high-risk offspring, ultra-high-risk offspring, and healthy controls.
| Groups |
Contrasts | Permutation testsa |
||||
|---|---|---|---|---|---|---|
| HR | UHR | HC | p value | |||
| Small-world property (SD) | 3.11 (0.30) | 3.38 (0.50) | 3.22 (0.44) | HR versus HC | 0.836 | |
| UHR versus HC | 0.875 | |||||
| HR versus UHR | 0.030 | |||||
| Assortativityb (median) | 0.03 (0.03) | 0.01 (0.02) | 0.05 (0.04) | HR versus HC | 0.190 | |
| UHR versus HC | 0.020 | |||||
| HR versus UHR | 0.828 | |||||
| MANOVA |
||||||
| F(1,50) | p value | |||||
| Processing speedc | 60.7 (12.3) | 51.7 (10.5) | 61.7 (8.7) | HR versus HC | 0.261 | 0.612 |
| UHR versus HC | 6.109 | 0.017 | ||||
| Visual–spatial memoryd | 25.0 (5.8) | 23.2 (5.6) | 27.0 (5.1) | HR versus HC | 0.087 | 0.769 |
| UHR versus HC | 4.669 | 0.036 | ||||
Abbreviations: HR, high-risk; UHR, ultra-high-risk; HC, healthy controls; SD, standard deviation; and MANOVA, Multivariate Analysis of Variance.
Notes:
a
Number of resamples = 5000; the distribution of mean differences is shown in the supplementary materials.
b
Shown as the mean (median); other data: mean (SD).
c
Measured by the Brief Assessment of Cognition in Schizophrenia: Symbol Coding.
d
Measured by the Brief Visuospatial Memory Test.