Gender

Visit Number vs Number of half brothers with hay fever
N Mean StdDev Median Min Max Unknown Total
Baseline 20 1.1 ± 0.3 1.0 1.0 2.0 433 453
Follow-up - - - - - - 453 453
Treatment Arm vs Number of half brothers with hay fever
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 20 1.1 ± 0.3 1.0 1.0 2.0 433 453
Early adenotonsillectomy (EAT) 9 1.2 ± 0.4 1.0 1.0 2.0 217 226
Watchful waiting with supportive care (WWSC) 11 1.0 ± 0.0 1.0 1.0 1.0 216 227
Treatment Arm vs Number of half brothers with hay fever
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 brothers with hay fever
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 20 1.1 ± 0.3 1.0 1.0 2.0 433 453
5 - 7 years old 14 1.1 ± 0.3 1.0 1.0 2.0 315 329
8 - 10 years old 6 1.2 ± 0.4 1.0 1.0 2.0 118 124
Child's age vs Number of half brothers with hay fever
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 brothers with hay fever
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 20 1.1 ± 0.3 1.0 1.0 2.0 433 453
Female 12 1.2 ± 0.4 1.0 1.0 2.0 222 234
Male 8 1.0 ± 0.0 1.0 1.0 1.0 211 219
Child's gender vs Number of half brothers with hay fever
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 brothers with hay fever
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 20 1.1 ± 0.3 1.0 1.0 2.0 433 453
White 2 1.0 ± 0.0 1.0 1.0 1.0 154 156
Black 15 1.1 ± 0.4 1.0 1.0 2.0 234 249
Other 3 1.0 ± 0.0 1.0 1.0 1.0 45 48
Child's race vs Number of half brothers with hay fever
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 453 453
White - - - - - - 156 156
Black - - - - - - 249 249
Other - - - - - - 48 48