Table 2.
Associations between genetic risk for psychotic disorder (group) and semi-metric percentage at whole brain and hemispheric level.
| Semi-metric percentage N = 228 |
Group differences in semi-metric percentage |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| Patients (n = 73) |
Siblings (n = 83) |
Controls (n = 72) |
P vs. C |
S vs. C |
P vs. S |
||||
| Mean (SD) | Mean (SD) | Mean (SD) | B | p | B | p | B | p | |
| Whole brain | 77.0 (3.8) | 74.4 (4.6) | 75.4 (4.6) | 1.97 | 0.010⁎ | − 0.68 | 0.307 | 2.54 | 0.000⁎ |
| Left hemisphere | 77.2 (4.2) | 74.9 (4.9) | 75.6 (5.1) | 1.77 | 0.028⁎ | − 0.36 | 0.625 | 2.13 | 0.005⁎ |
| Right hemisphere | 77.8 (4.2) | 75.2 (5.0) | 76.4 (4.6) | 1.97 | 0.012⁎ | − 0.67 | 0.354 | 2.63 | 0.000⁎ |
The B-values represent the regression coefficients from multilevel random regression analysis in Stata. Abbreviations SD = standard deviation; P = Patients; C = controls; p-values refer to between group differences; the asterisks (*) represent significant group differences.