Table 3.
Parameter Estimated | b(SE) | r/β | p |
---|---|---|---|
amygdala volume → SC-CC connectivity | 1.71 (.17) | −.44 and −.85 | < .001 |
SC-CC connectivity → amygdala volume | −.29 (.27) | −.10 and −.10 | .29 |
autoregressive paths: amygdala volume | 1.16 (.16) | .38 and .80 | < .001 |
autoregressive paths: SC-CC connectivity | −.038 (.17) | −.024 and −.024 | .83 |
between-level correlation | .002 (.003) | .50 | .45 |
within-person correlations | |||
time 1 | −.002 (.003) | −.55 | .49 |
time 2 and time 3 | −.003 (.003) | −.19 and −.22 | .32 |
Control variables on FNC | |||
age at time 1 | −.009 (.003) | −.27 | .010 |
sex | .014 (.011) | −.15 | .22 |
study site | −.016 (.012) | .13 | .16 |
Control variables on amygdala volume | |||
age at time 1 | .004 (.005) | .072 | .41 |
sex | .035 (.016) | .19 | .029 |
study site | .025 (.017) | .14 | .13 |
Amygdala volumes were linearly transformed by multiplying mean volumes (adjusted for total brain volume per participant) by 1000; unstandardized coefficients reflect the relationships between SC-CC connectivity and linearly transformed amygdala volumes; “b” = unstandardized parameter estimate; “SE” = standard error about the unstandardized parameter estimate; “r/β” = standardized parameter estimate (correlation/prediction, respectively) listed for time 1 → time 2 then time 2 → time 3 when applicable; “SC-CC” = functional connectivity between the subcortical and cognitive control networks.