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. 2021 Aug 6;11(8):1045. doi: 10.3390/brainsci11081045

Table 4.

Phenotype and genotype characteristics of PWS patients with or without EEG paroxysmal abnormalities.

PWS EEG+ Patients PWS EEG- Patients
Mean age (years) 11.2 (range 3–33) 10.3 (range 0.1–33)
Behavioral disturbances 5 12
Deletion 15q11-q13 10 22
UPD 9 29
ICD 0 4
Brain abnormalities 6 17