Gender

Quality of pleth wave form vs Visit Number
Baseline Follow-up
Total 453 453
Signal good for < 25% of sleep time 115 102
Signal good for 25-49% of sleep time - -
Signal good for 50-74% of sleep time 2 -
Signal good for 75-94% of sleep time 10 12
Signal good for >= 95% of sleep time 326 293
Unknown - 46
Quality of pleth wave form 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 53 62 115
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time 1 1 2
Signal good for 75-94% of sleep time 4 6 10
Signal good for >= 95% of sleep time 168 158 326
Quality of pleth wave form 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 47 55 102
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time - - -
Signal good for 75-94% of sleep time 6 6 12
Signal good for >= 95% of sleep time 146 147 293
Unknown 27 19 46
Quality of pleth wave form 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 79 36 115
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time 2 - 2
Signal good for 75-94% of sleep time 5 5 10
Signal good for >= 95% of sleep time 243 83 326
Quality of pleth wave form 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 52 46 98
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time - - -
Signal good for 75-94% of sleep time 9 3 12
Signal good for >= 95% of sleep time 199 88 287
Unknown 2 - 2
Quality of pleth wave form vs Child's gender
Baseline
Female Male Total
Total 234 219 453
Signal good for < 25% of sleep time 61 54 115
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time 2 - 2
Signal good for 75-94% of sleep time 5 5 10
Signal good for >= 95% of sleep time 166 160 326
Quality of pleth wave form vs Child's gender
Follow-up
Female Male Total
Total 234 219 453
Signal good for < 25% of sleep time 52 50 102
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time - - -
Signal good for 75-94% of sleep time 5 7 12
Signal good for >= 95% of sleep time 152 141 293
Unknown 25 21 46
Quality of pleth wave form vs Child's race
Baseline
White Black Other Total
Total 156 249 48 453
Signal good for < 25% of sleep time 55 37 23 115
Signal good for 25-49% of sleep time - - - -
Signal good for 50-74% of sleep time - 1 1 2
Signal good for 75-94% of sleep time 3 7 - 10
Signal good for >= 95% of sleep time 98 204 24 326
Quality of pleth wave form vs Child's race
Follow-up
White Black Other Total
Total 156 249 48 453
Signal good for < 25% of sleep time 51 32 19 102
Signal good for 25-49% of sleep time - - - -
Signal good for 50-74% of sleep time - - - -
Signal good for 75-94% of sleep time 2 9 1 12
Signal good for >= 95% of sleep time 94 176 23 293
Unknown 9 32 5 46