Table 2

Correlations between the magnitude of the cluster-specific rsFC and psychometric parameters, cortical thickness, age, duration of illness, anxiety and depression for both groups and each group separately

rsFC at dlPFCrsFC at AG
AnalysisRecoveredControlBothRecoveredControlBoth
Confirmatory analyses
 Persistencer = 0.35r = −0.03r = −0.05r = −0.07r = 0.27r = 0.20
p = 0.06p = 0.86p = 0.72p = 0.68p = 0.14p = 0.12
 Instrumental responding: #bpr = 0.41r = 0.04r = 0.11r = 0.41r = 0.40r = 0.40
p = 0.03p = 0.81p = 0.41p = 0.03p = 0.03p = 0.002
 Instrumental responding: RTr = −0.27r = −0.17r = −0.17r = −0.56r = −0.32r = −0.38
p = 0.14p = 0.37p = 0.20p = 0.002p = 0.08p = 0.003
Exploratory analyses
 Ager = 0.05r = −0.12r = −0.09r = −0.04r = −0.05r = −0.001
p = 0.78p = 0.54p = 0.51p = 0.85p = 0.79p = 0.99
 Depressionr = 0.09r = −0.10r = −0.08r = −0.01r = 0.20r = 0.13
p = 0.63p = 0.60p = 0.52p = 0.95p = 0.29p = 0.316
 Anxietyr = 0.03r = −0.05r = −0.07r = −0.09r = 0.24r = 0.12
p = 0.89p = 0.80p = 0.58p = 0.63p = 0.21p = 0.35
 Illness durationr = −0.13r = 0.21
p = 0.55p = 0.31
 Cortical thickness*r = 0.04r = 0.11r = 0.01r = −0.25r = 0.06r = −0.04
p = 0.82p = 0.56p = 0.94p = 0.18p = 0.76p = 0.76
  • AG = angular gyrus; dlPFC = dorsolateral prefrontal cortex; rsFC = resting-state functional connectivity; RT = reaction time.

  • * A partial correlation with age as covariate was calculated for associations between rsFC and cortical thickness.

  • Significant when adjusting for multiple testing using the Bonferroni method.