Age

Urgent referral - oxygen saturation (SaO2) <92% >2% sleep time = 1 Surgeon alert vs Visit Number
Baseline Follow-up
Total 453 453
No 421 407
Yes 32 -
Unknown - 46
Urgent referral - oxygen saturation (SaO2) <92% >2% sleep time = 1 Surgeon alert vs Treatment Arm
Baseline
Early adenotonsillectomy (EAT) Watchful waiting with supportive care (WWSC) Total
Total 226 227 453
No 214 207 421
Yes 12 20 32
Urgent referral - oxygen saturation (SaO2) <92% >2% sleep time = 1 Surgeon alert vs Treatment Arm
Follow-up
Early adenotonsillectomy (EAT) Watchful waiting with supportive care (WWSC) Total
Total 226 227 453
No 199 208 407
Yes - - -
Unknown 27 19 46
Urgent referral - oxygen saturation (SaO2) <92% >2% sleep time = 1 Surgeon alert vs Child's age
Baseline
5 - 7 years old 8 - 10 years old Total
Total 329 124 453
No 305 116 421
Yes 24 8 32
Urgent referral - oxygen saturation (SaO2) <92% >2% sleep time = 1 Surgeon alert vs Child's age
Follow-up
5 - 7 years old 8 - 10 years old Total
Total 262 137 399
No 260 137 397
Yes - - -
Unknown 2 - 2
Urgent referral - oxygen saturation (SaO2) <92% >2% sleep time = 1 Surgeon alert vs Child's gender
Baseline
Female Male Total
Total 234 219 453
No 217 204 421
Yes 17 15 32
Urgent referral - oxygen saturation (SaO2) <92% >2% sleep time = 1 Surgeon alert vs Child's gender
Follow-up
Female Male Total
Total 234 219 453
No 209 198 407
Yes - - -
Unknown 25 21 46
Urgent referral - oxygen saturation (SaO2) <92% >2% sleep time = 1 Surgeon alert vs Child's race
Baseline
White Black Other Total
Total 156 249 48 453
No 147 229 45 421
Yes 9 20 3 32
Urgent referral - oxygen saturation (SaO2) <92% >2% sleep time = 1 Surgeon alert vs Child's race
Follow-up
White Black Other Total
Total 156 249 48 453
No 147 217 43 407
Yes - - - -
Unknown 9 32 5 46