Race

Quality of O2 vs Visit Number
Baseline Follow-up
Total 453 453
Signal good for < 25% of sleep time - -
Signal good for 25-49% of sleep time - -
Signal good for 50-74% of sleep time - 1
Signal good for 75-94% of sleep time 83 42
Signal good for >= 95% of sleep time 370 364
Unknown - 46
Quality of O2 vs Treatment Arm
Baseline
Early adenotonsillectomy (EAT) Watchful waiting with supportive care (WWSC) Total
Total 226 227 453
Signal good for < 25% of sleep time - - -
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time - - -
Signal good for 75-94% of sleep time 45 38 83
Signal good for >= 95% of sleep time 181 189 370
Quality of O2 vs Treatment Arm
Follow-up
Early adenotonsillectomy (EAT) Watchful waiting with supportive care (WWSC) Total
Total 226 227 453
Signal good for < 25% of sleep time - - -
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time - 1 1
Signal good for 75-94% of sleep time 13 29 42
Signal good for >= 95% of sleep time 186 178 364
Unknown 27 19 46
Quality of O2 vs Child's age
Baseline
5 - 7 years old 8 - 10 years old Total
Total 329 124 453
Signal good for < 25% of sleep time - - -
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time - - -
Signal good for 75-94% of sleep time 65 18 83
Signal good for >= 95% of sleep time 264 106 370
Quality of O2 vs Child's age
Follow-up
5 - 7 years old 8 - 10 years old Total
Total 262 137 399
Signal good for < 25% of sleep time - - -
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time - 1 1
Signal good for 75-94% of sleep time 32 10 42
Signal good for >= 95% of sleep time 228 126 354
Unknown 2 - 2
Quality of O2 vs Child's gender
Baseline
Female Male Total
Total 234 219 453
Signal good for < 25% of sleep time - - -
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time - - -
Signal good for 75-94% of sleep time 42 41 83
Signal good for >= 95% of sleep time 192 178 370
Quality of O2 vs Child's gender
Follow-up
Female Male Total
Total 234 219 453
Signal good for < 25% of sleep time - - -
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time - 1 1
Signal good for 75-94% of sleep time 22 20 42
Signal good for >= 95% of sleep time 187 177 364
Unknown 25 21 46
Quality of O2 vs Child's race
Baseline
White Black Other Total
Total 156 249 48 453
Signal good for < 25% of sleep time - - - -
Signal good for 25-49% of sleep time - - - -
Signal good for 50-74% of sleep time - - - -
Signal good for 75-94% of sleep time 22 53 8 83
Signal good for >= 95% of sleep time 134 196 40 370
Quality of O2 vs Child's race
Follow-up
White Black Other Total
Total 156 249 48 453
Signal good for < 25% of sleep time - - - -
Signal good for 25-49% of sleep time - - - -
Signal good for 50-74% of sleep time - 1 - 1
Signal good for 75-94% of sleep time 10 28 4 42
Signal good for >= 95% of sleep time 137 188 39 364
Unknown 9 32 5 46