Treatment Arm

Visit Number vs Number of half sisters with headaches
N Mean StdDev Median Min Max Unknown Total
Baseline 6 1.3 ± 0.8 1.0 1.0 3.0 447 453
Follow-up - - - - - - 453 453
Treatment Arm vs Number of half sisters with headaches
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 6 1.3 ± 0.8 1.0 1.0 3.0 447 453
Early adenotonsillectomy (EAT) 4 1.5 ± 1.0 1.0 1.0 3.0 222 226
Watchful waiting with supportive care (WWSC) 2 1.0 ± 0.0 1.0 1.0 1.0 225 227
Treatment Arm vs Number of half sisters with headaches
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 453 453
Early adenotonsillectomy (EAT) - - - - - - 226 226
Watchful waiting with supportive care (WWSC) - - - - - - 227 227
Child's age vs Number of half sisters with headaches
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 6 1.3 ± 0.8 1.0 1.0 3.0 447 453
5 - 7 years old 3 1.0 ± 0.0 1.0 1.0 1.0 326 329
8 - 10 years old 3 1.7 ± 1.2 1.0 1.0 3.0 121 124
Child's age vs Number of half sisters with headaches
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 399 399
5 - 7 years old - - - - - - 262 262
8 - 10 years old - - - - - - 137 137
Child's gender vs Number of half sisters with headaches
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 6 1.3 ± 0.8 1.0 1.0 3.0 447 453
Female 4 1.5 ± 1.0 1.0 1.0 3.0 230 234
Male 2 1.0 ± 0.0 1.0 1.0 1.0 217 219
Child's gender vs Number of half sisters with headaches
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 453 453
Female - - - - - - 234 234
Male - - - - - - 219 219
Child's race vs Number of half sisters with headaches
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 6 1.3 ± 0.8 1.0 1.0 3.0 447 453
White 1 1.0 - 1.0 1.0 1.0 155 156
Black 4 1.5 ± 1.0 1.0 1.0 3.0 245 249
Other 1 1.0 - 1.0 1.0 1.0 47 48
Child's race vs Number of half sisters with headaches
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 453 453
White - - - - - - 156 156
Black - - - - - - 249 249
Other - - - - - - 48 48