Patient demographic and clinical characteristics
| Characteristic | Value |
|---|---|
| Sex (male:female) | 16:9 |
| Handedness (R:L) | 16:9 |
| Risk Group | |
| Average | 16 |
| High | 9 |
| Race | |
| Caucasian | 15 |
| African American | 7 |
| Latino | 2 |
| Asian | 1 |
| Shunted hydrocephalus (yes:no) | 9:16 |
| Dexamethasone use (yes:no) | 20:5 |
| Seizure history (yes:no) | 4:21 |
| Posterior fossa syndrome | 18:7 |
| Parental education (y)* | 14.8 ± 2.80 (8.00–20.00) |
| Age at diagnosis (y)* | 8.27 ± 2.66 (4.78–12.98) |
| Time since diagnosis (y)* | |
| To first MR study | 0.31 ± 0.24 (0.03–0.94) |
| To all MR studies | 1.82 ± 1.26 (0.03–4.88) |
* Data are the mean ± SD (range).