Histogram

Abnormal EEG background / waveforms vs Visit Number
Baseline Follow-up
Total 453 453
No 444 396
Yes 9 11
Unknown - 46
Abnormal EEG background / waveforms vs Treatment Arm
Baseline
Early adenotonsillectomy (EAT) Watchful waiting with supportive care (WWSC) Total
Total 226 227 453
No 224 220 444
Yes 2 7 9
Abnormal EEG background / waveforms vs Treatment Arm
Follow-up
Early adenotonsillectomy (EAT) Watchful waiting with supportive care (WWSC) Total
Total 226 227 453
No 194 202 396
Yes 5 6 11
Unknown 27 19 46
Abnormal EEG background / waveforms vs Child's age
Baseline
5 - 7 years old 8 - 10 years old Total
Total 329 124 453
No 320 124 444
Yes 9 - 9
Abnormal EEG background / waveforms vs Child's age
Follow-up
5 - 7 years old 8 - 10 years old Total
Total 262 137 399
No 252 134 386
Yes 8 3 11
Unknown 2 - 2
Abnormal EEG background / waveforms vs Child's gender
Baseline
Female Male Total
Total 234 219 453
No 228 216 444
Yes 6 3 9
Abnormal EEG background / waveforms vs Child's gender
Follow-up
Female Male Total
Total 234 219 453
No 201 195 396
Yes 8 3 11
Unknown 25 21 46
Abnormal EEG background / waveforms vs Child's race
Baseline
White Black Other Total
Total 156 249 48 453
No 152 245 47 444
Yes 4 4 1 9
Abnormal EEG background / waveforms vs Child's race
Follow-up
White Black Other Total
Total 156 249 48 453
No 144 211 41 396
Yes 3 6 2 11
Unknown 9 32 5 46