Table 5.
Model 1 – Right Amygdala | |||
---|---|---|---|
AmyR | AmyR & Covariates | ||
Fixed Effects | Intercept Centered at 8 Gestational Weeks’ (b0) | 6.81 | 6.86 |
AmyR (b01) | -0.01 | -0.02 | |
ICV (b02) | – | -0.000002 | |
Postconceptional Age (b03) | – | 0.27⸸ | |
BWP (b04) | – | 0.003 | |
Sex (b05) | – | -0.57 | |
Linear Slope (b1) | -0.11 | -0.11 | |
AmyR (b11) | 0.001 | 0.001 | |
Quadratic Growth (b2) | 0.005 * * | 0.005 * * | |
AmyR (b21) | -0.00003 | -0.00003 | |
Random Effectsa | Error (σ2e) | 2.41 | 2.42 |
Intercept (σ2b0) | 12.49 * ** | 12.37 * ** | |
Slope (σ2b1) | 0.01 * ** | 0.01 * ** | |
Model 2 – Left Amygdala | |||
AmyL | AmyL & Covariates | ||
Fixed Effects | Intercept Centered at 8 Gestational Weeks’ (b0) | 6.79 | 6.83 |
AmyL (b01) | -0.01 | -0.02 | |
ICV(b02) | – | -0.000002 | |
Postconceptional Age (b03) | – | 0.29 * | |
BWP (b04) | – | 0.005 | |
Sex (b05) | – | -0.58 | |
Linear Slope (b1) | -0.10 | -0.10 | |
AmyL (b11) | -0.0005 | -0.0005 | |
Quadratic Growth (b2) | 0.005 * * | 0.005 * * | |
AmyL (b21) | 0.00001 | 0.00001 | |
Random Effectsa | Error (σ2e) | 2.39 | 2.40 |
Intercept (σ2b0) | 12.52 * ** | 12.29 * ** | |
Slope (σ2b1) | 0.01 * ** | 0.01 * ** |
Note: ⸸ p < .08, *p < .05, * *< .01, * **p < .001. AmyR = Right amygdala, AmyL= Left amygdala, ICV = Intracranial volume, BWP = Birth weight percentile. a Intercept and linear slope were tested as random parameters, whereas quadratic growth was tested as a fixed parameter.