Table 4.
Outcome Variables: by Regimen, Binary Diagnosis, and Radiation Therapy (RT) Exposure
| Outcome Variable by Group | Minimum | Maximum | Mean | SD |
|---|---|---|---|---|
| FSIQ-4 (n = 31) (SS) | 67 | 127 | 94.10a | 12.39 |
| By regimen | ||||
| Regimen D (n = 18) | 74 | 111 | 95.17 | 10.73 |
| Regimen D2 (n = 13) | 67 | 127 | 92.62 | 14.72 |
| By binary diagnosis | ||||
| Medulloblastoma (n = 15) | 77 | 127 | 95.40 | 12.97 |
| Other (n = 16) | 67 | 111 | 92.88 | 12.11 |
| By RT exposure | ||||
| Yes (n = 10) | 74 | 111 | 94.00 | 12.55 |
| No (n = 21) | 67 | 127 | 94.14 | 12.62 |
| PSI (n = 27) (SS) | 65 | 126 | 91.26a | 15.33 |
| By regimen | ||||
| Regimen D (n = 14) | 65 | 118 | 92.86 | 16.62 |
| Regimen D2 (n = 13) | 70 | 126 | 89.54 | 14.27 |
| By binary diagnosis | ||||
| Medulloblastoma (n = 16) | 70 | 110 | 89.19 | 9.61 |
| Other (n = 11) | 65 | 126 | 94.27 | 21.35 |
| By RT exposure | ||||
| Yes (n = 7) | 68 | 109 | 88.71 | 12.66 |
| No (n = 20) | 65 | 126 | 92.15 | 16.36 |
| ABAS: GAC (n = 25) (SS) | 67 | 111 | 87.28a | 12.13 |
| By regimen | ||||
| Regimen D (n = 13) | 67 | 111 | 91.31 | 12.26 |
| Regimen D2 (n = 12) | 68 | 98 | 82.92 | 10.825 |
| By binary diagnosis | ||||
| Medulloblastoma (n = 14) | 67 | 111 | 85.93 | 13.27 |
| Other (n = 11) | 69 | 111 | 89.00 | 10.89 |
| By RT exposure | ||||
| Yes (n = 9) | 80 | 111 | 89.56 | 9.54 |
| No (n = 16) | 67 | 111 | 86.00 | 13.50 |
| DS (n = 22) (ss) | 5 | 15 | 8.86 | 2.92 |
| By regimen | ||||
| Regimen D (n = 11) | 5 | 13 | 8.45 | 2.91 |
| Regimen D2 (n = 11) | 5 | 15 | 9.27 | 3.01 |
| By binary diagnosis | ||||
| Medulloblastoma (n = 13) | 5 | 15 | 8.92 | 2.72 |
| Other (n = 9) | 5 | 13 | 8.78 | 3.35 |
| By RT exposure | ||||
| Yes (n = 7) | 6 | 13 | 8.71 | 2.75 |
| No (n = 15) | 5 | 15 | 8.93 | 3.08 |
| CMS: stories (n = 24) (ss) | 4 | 16 | 9.79 | 2.90 |
| By regimen | ||||
| Regimen D (n = 15) | 4 | 16 | 9.13 | 3.04 |
| Regimen D2 (n = 9) | 6 | 14 | 10.89 | 2.42 |
| By binary diagnosis | ||||
| Medulloblastoma (n = 14) | 5 | 16 | 10.21 | 3.26 |
| Other (n = 10) | 4 | 13 | 9.20 | 2.35 |
| By RT exposure | ||||
| Yes (n = 9) | 4 | 14 | 9.00 | 2.83 |
| No (n = 15) | 5 | 16 | 10.27 | 2.94 |
| CMS: dot locations (n = 22) (ss) | 5 | 15 | 10.59 | 2.67 |
| By regimen | ||||
| Regimen D (n = 13) | 5 | 15 | 10.23 | 2.71 |
| Regimen D2 (n = 9) | 5 | 14 | 11.11 | 2.67 |
| By binary diagnosis | ||||
| Medulloblastoma (n = 15) | 5 | 15 | 10.40 | 3.09 |
| Other (n = 7) | 10 | 14 | 11.00 | 1.53 |
| By RT exposure | ||||
| Yes (n = 8) | 9 | 14 | 10.75 | 1.58 |
| No (n = 14) | 5 | 15 | 10.50 | 3.18 |
| CVLT-C (n = 28) (z score) | –3.5 | 1.5 | –0.16 | 1.36 |
| By regimen | ||||
| Regimen D (n = 17) | –3.5 | 1.5 | –0.44 | 1.56 |
| Regimen D2 (n = 11) | –1.5 | 1.5 | 0.27 | 0.88 |
| By binary diagnosis | ||||
| Medulloblastoma (n = 14) | –2.5 | 1.0 | –0.36 | 1.18 |
| Other (n = 14) | –3.5 | 1.5 | 0.04 | 1.54 |
| By RT exposure | ||||
| Yes (n = 10) | –3.5 | 1.0 | –0.55 | 1.50 |
| No (n = 18) | –2.5 | 1.5 | 1.27 |
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; PSI, Processing Speed Index; SS, standard score (mean = 100; SD = 15); ss, scaled score (mean = 10; SD = 3); z score (mean = 0.0; SD = 1.0).
aSignificant difference of the entire sample from expected mean (P < .05).