Table 5.
Analyses of Variance for Regimen, Binary Diagnosis, and Radiation Therapy (RT) Exposure
| Variable | Regimen (D/D2) | Diagnosisa | RT Exposure (Y/N) |
|---|---|---|---|
| FSIQ-4 | F = 0.313, P = .58 | F = 0.314, P = .58 | F = 0.001, P = .98 |
| PSI | F = 0.308, P = .58 | Welch = 0.548, P = .47 | F = 0.253, P = .62 |
| ABAS: GAC | F = 3.266, P = .08 | F = 0.385, P = .54 | F = 0.484, P = .49 |
| DS | F = 0.421, P = .52 | c | F = 0.026, P = .87 |
| CMS stories | F = 4.602, P = .04b | F = 0.702, P = .41 | F = 1.074, P = .31 |
| CMS: dot locations | F = 0.568, P = .46 | c | F = 0.043, P = .84 |
| CVLT-C | Welch = 2.393, P = .13 | c | c |
Abbreviations: ABAS, Adaptive Behavior Assessment System; CMS, Children’s Memory Scale; CVLT-C, California Verbal Learning Test–Children’s Version; DS, Wechsler Digit Span; FSIQ-4, Full-Scale IQ–Four Subscale; GAC, General Ability Composite; N, no; PSI, Processing Speed Index; Y, yes.
aBinary diagnosis: medulloblastoma vs primitive neuroectodermal tumor, ependymoma, choroid plexus carcinoma.
bOutlier removed from D group.
cNot interpretable because of multiple violations of assumptions.
No significant group differences (P < .05) using corrected probability cutoffs for multiple comparisons.