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Patient demographic and clinical characteristics
CharacteristicValue
Sex (male:female)16:9
Handedness (R:L)16:9
Risk Group
    Average16
    High9
Race
    Caucasian15
    African American7
    Latino2
    Asian1
Shunted hydrocephalus (yes:no)9:16
Dexamethasone use (yes:no)20:5
Seizure history (yes:no)4:21
Posterior fossa syndrome18:7
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 study0.31 ± 0.24 (0.03–0.94)
    To all MR studies1.82 ± 1.26 (0.03–4.88)
  • * Data are the mean ± SD (range).