Treatment Arm

Quality of airflow vs Visit Number
Baseline Follow-up
Total 464 453
Signal good for < 25% of sleep time 9 4
Signal good for 25-49% of sleep time 13 12
Signal good for 50-74% of sleep time 47 25
Signal good for 75-94% of sleep time 153 144
Signal good for >= 95% of sleep time 231 222
Unknown 11 46
Quality of airflow 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 4 5 9
Signal good for 25-49% of sleep time 5 8 13
Signal good for 50-74% of sleep time 29 18 47
Signal good for 75-94% of sleep time 80 73 153
Signal good for >= 95% of sleep time 108 123 231
Quality of airflow 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 2 2 4
Signal good for 25-49% of sleep time 8 4 12
Signal good for 50-74% of sleep time 11 14 25
Signal good for 75-94% of sleep time 60 84 144
Signal good for >= 95% of sleep time 118 104 222
Unknown 27 19 46
Quality of airflow 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 9 - 9
Signal good for 25-49% of sleep time 9 4 13
Signal good for 50-74% of sleep time 38 9 47
Signal good for 75-94% of sleep time 112 41 153
Signal good for >= 95% of sleep time 161 70 231
Quality of airflow 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 2 2 4
Signal good for 25-49% of sleep time 8 4 12
Signal good for 50-74% of sleep time 17 8 25
Signal good for 75-94% of sleep time 102 39 141
Signal good for >= 95% of sleep time 131 84 215
Unknown 2 - 2
Quality of airflow vs Child's gender
Baseline
Female Male Total
Total 234 219 453
Signal good for < 25% of sleep time 4 5 9
Signal good for 25-49% of sleep time 10 3 13
Signal good for 50-74% of sleep time 21 26 47
Signal good for 75-94% of sleep time 71 82 153
Signal good for >= 95% of sleep time 128 103 231
Quality of airflow vs Child's gender
Follow-up
Female Male Total
Total 234 219 453
Signal good for < 25% of sleep time 2 2 4
Signal good for 25-49% of sleep time 8 4 12
Signal good for 50-74% of sleep time 15 10 25
Signal good for 75-94% of sleep time 67 77 144
Signal good for >= 95% of sleep time 117 105 222
Unknown 25 21 46
Quality of airflow vs Child's race
Baseline
White Black Other Total
Total 156 249 48 453
Signal good for < 25% of sleep time 1 6 2 9
Signal good for 25-49% of sleep time 5 7 1 13
Signal good for 50-74% of sleep time 17 27 3 47
Signal good for 75-94% of sleep time 60 73 20 153
Signal good for >= 95% of sleep time 73 136 22 231
Quality of airflow vs Child's race
Follow-up
White Black Other Total
Total 156 249 48 453
Signal good for < 25% of sleep time - 1 3 4
Signal good for 25-49% of sleep time 2 8 2 12
Signal good for 50-74% of sleep time 12 12 1 25
Signal good for 75-94% of sleep time 55 72 17 144
Signal good for >= 95% of sleep time 78 124 20 222
Unknown 9 32 5 46