Table 5

Phenotypic correlations between schizophrenia and regional brain activity (rph), and the decomposed sources of the correlations (rph-a, rph-c, rph-e) predicted by the ACE model

Correlation (95% CI)
Regionrph-arph-crph-erph
Whole brain−0.01 (−0.40 to 0.15)−0.20 (−0.29 to 0.18)−0.04 (−0.07 to 0.00)−0.25 (−0.38 to −0.13)
Grey matter0.01 (−0.40 to 0.18)−0.22 (−0.30 to 0.20)−0.04 (−0.07 to 0.00)−0.25 (−0.38 to −0.12)
White matter−0.05 (−0.29 to 0.18)−0.10 (−0.26 to 0.19)−0.03 (−0.06 to 0.02)−0.18 (−0.30 to −0.04)
Right hippocampus−0.01 (−0.27 to 0.18)−0.20 (−0.28 to 0.02)0.00 (−0.05 to 0.05)−0.21 (−0.34 to −0.08)
Left hippocampus0.12 (−0.19 to 0.25)−0.25 (−0.28 to 0.06)0.01 (−0.00 to 0.18)−0.12 (−0.23 to 0.02)
  • CI = confidence interval; rph: = total phenotypic correlation; rph-a, rph-c, rph-e = phenotypic correlation due to additive genetic, shared environmental and specific environmental influence, respectively.