Treatment Arm

Season for Polysomnography (PSG): Aug-Nov vs. All the other vs Visit Number
Baseline Follow-up
Total 453 453
All other months 346 287
August to November 107 166
Season for Polysomnography (PSG): Aug-Nov vs. All the other vs Treatment Arm
Baseline
Early adenotonsillectomy (EAT) Watchful waiting with supportive care (WWSC) Total
Total 226 227 453
All other months 173 173 346
August to November 53 54 107
Season for Polysomnography (PSG): Aug-Nov vs. All the other vs Treatment Arm
Follow-up
Early adenotonsillectomy (EAT) Watchful waiting with supportive care (WWSC) Total
Total 226 227 453
All other months 147 140 287
August to November 79 87 166
Season for Polysomnography (PSG): Aug-Nov vs. All the other vs Child's age
Baseline
5 - 7 years old 8 - 10 years old Total
Total 329 124 453
All other months 259 87 346
August to November 70 37 107
Season for Polysomnography (PSG): Aug-Nov vs. All the other vs Child's age
Follow-up
5 - 7 years old 8 - 10 years old Total
Total 262 137 399
All other months 151 86 237
August to November 111 51 162
Season for Polysomnography (PSG): Aug-Nov vs. All the other vs Child's gender
Baseline
Female Male Total
Total 234 219 453
All other months 184 162 346
August to November 50 57 107
Season for Polysomnography (PSG): Aug-Nov vs. All the other vs Child's gender
Follow-up
Female Male Total
Total 234 219 453
All other months 146 141 287
August to November 88 78 166
Season for Polysomnography (PSG): Aug-Nov vs. All the other vs Child's race
Baseline
White Black Other Total
Total 156 249 48 453
All other months 113 195 38 346
August to November 43 54 10 107
Season for Polysomnography (PSG): Aug-Nov vs. All the other vs Child's race
Follow-up
White Black Other Total
Total 156 249 48 453
All other months 106 156 25 287
August to November 50 93 23 166