Table 4.
Stepwise regression analyzes. Results for functional outcomes. Controlling for gender, age at scan, and total intracranial volume.
| Outcome VLBW |
Volume (Predictor) |
Variances entered(no) |
Part R2 | F Value | P-value |
|---|---|---|---|---|---|
| IQ | |||||
| Step 1 | Cerebellar WM | 4 | 0.0588 | 5.03 | 0.0301 |
| Step 2 | Cerebellar WM | 7.24 | 0.0102 | ||
| Hippocampus | 5 | 0.0492 | 4.56 | 0.0386 | |
| IQ verbal | NS | ||||
| IQ performance | |||||
| Step 1 | Hippocampus | 4 | 0.0900 | 7.25 | 0.0101 |
| Step 2 | Hippocampus | 11.66 | 0.0101 | ||
| Cerebellar WM | 5 | 0.0906 | 8.59 | 0.0054 | |
| VMI | |||||
| Step 1 | Cerebellar WM | 4 | 0.1435 | 8.62 | 0.0053 |
| Step 2 | Cerebellar WM | 9.26 | 0.0040 | ||
| Thalamus | 5 | 0.0780 | 5.14 | 0.0286 | |
| VMI v | NS | ||||
| Step 1 | Cerebellar WM | 4 | 0.2076 | 13.65 | 0.0006 |
| VMI m | NS | ||||
| SGA | |||||
|
| |||||
| IQ | |||||
| Step 1 | Hippocampus | 4 | 0.1513 | 8.27 | 0.0062 |
| IQ verbal | |||||
| Step 1 | Cerebral WM | 4 | 0.1494 | 8.13 | 0.0066 |
| Step 2 | Cerebral WM | 7.92 | 0.0073 | ||
| Hippocampus | 5 | 0.1066 | 6.53 | 0.0142 | |
| Cerebral WM | 7.92 | 0.0073 | |||
| IQ performance | NS | ||||
| VMI | NS | ||||
| VMI v | NS | ||||
| VMI m | |||||
| Step 1 | Cerebral Cortex | 4 | 0.0637 | 4.24 | 0.0455 |
| Control | |||||
|
| |||||
| IQ | |||||
| Step 1 | Cerebral Cortex | 4 | 0.0841 | 5.32 | 0.0251 |
| Step 2 | Cerebral cortex | 0.0744 | 9.58 | 0.0032 | |
| Hippocampus | 5 | 5.08 | 0.0286 | ||
| IQ verbal | |||||
| Step 1 | Cerebral Cortex | 4 | 0.1147 | 7.39 | 0.0089 |
| IQ performance | |||||
| Step 1 | Cerebral Cortex | 4 | 0.1099 | 7.30 | 0.00 |
| VMI | |||||
| Step 1 | Hippocampus | 4 | 0.0765 | 4.53 | 4.53 |
| VMI v | NS | ||||
| VMI m | NS | ||||
| Step 1 | Thalamus | 4 | 0.0764 | 4.49 | 0.0390 |
VMI; The Developmental Test of Visual-Motor Integration, VMIv; visual perception test, VMIm;motor coordination test