Treatment Arm

Quality of F4 vs Visit Number
Baseline Follow-up
Total 453 453
Signal good for < 25% of sleep time - 1
Signal good for 25-49% of sleep time - 1
Signal good for 50-74% of sleep time 1 -
Signal good for 75-94% of sleep time 89 49
Signal good for >= 95% of sleep time 363 356
Unknown - 46
Quality of F4 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 1 - 1
Signal good for 75-94% of sleep time 47 42 89
Signal good for >= 95% of sleep time 178 185 363
Quality of F4 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 - 1 1
Signal good for 25-49% of sleep time - 1 1
Signal good for 50-74% of sleep time - - -
Signal good for 75-94% of sleep time 17 32 49
Signal good for >= 95% of sleep time 182 174 356
Unknown 27 19 46
Quality of F4 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 1 - 1
Signal good for 75-94% of sleep time 69 20 89
Signal good for >= 95% of sleep time 259 104 363
Quality of F4 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 1 - 1
Signal good for 25-49% of sleep time 1 - 1
Signal good for 50-74% of sleep time - - -
Signal good for 75-94% of sleep time 37 12 49
Signal good for >= 95% of sleep time 221 125 346
Unknown 2 - 2
Quality of F4 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 - 1 1
Signal good for 75-94% of sleep time 45 44 89
Signal good for >= 95% of sleep time 189 174 363
Quality of F4 vs Child's gender
Follow-up
Female Male Total
Total 234 219 453
Signal good for < 25% of sleep time 1 - 1
Signal good for 25-49% of sleep time - 1 1
Signal good for 50-74% of sleep time - - -
Signal good for 75-94% of sleep time 25 24 49
Signal good for >= 95% of sleep time 183 173 356
Unknown 25 21 46
Quality of F4 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 - 1 - 1
Signal good for 75-94% of sleep time 24 56 9 89
Signal good for >= 95% of sleep time 132 192 39 363
Quality of F4 vs Child's race
Follow-up
White Black Other Total
Total 156 249 48 453
Signal good for < 25% of sleep time - - 1 1
Signal good for 25-49% of sleep time - 1 - 1
Signal good for 50-74% of sleep time - - - -
Signal good for 75-94% of sleep time 14 31 4 49
Signal good for >= 95% of sleep time 133 185 38 356
Unknown 9 32 5 46