Table 1.
Characteristic | Frequency | Percentage | |
---|---|---|---|
Sex | Male | 28 | 48.3 |
Female | 30 | 51.7 | |
Age | <5 years | 13 | 22.4 |
5–10 | 32 | 55.2 | |
10–15 | 12 | 20.7 | |
≥15 years | 1 | 1.7 | |
Race | White | 33 | 56.9 |
Black | 17 | 29.3 | |
Other/unknown | 8 | 13.8 | |
Primary site | Midbrain | 3 | 5.2 |
Pons | 55 | 94.8 |