Gender

Visit Number vs Matrices Ability Score
N Mean StdDev Median Min Max Unknown Total
Baseline 452 69.4 ± 16.1 69.0 27.0 123.0 1 453
Follow-up 399 75.7 ± 17.1 77.0 35.0 120.0 54 453
Treatment Arm vs Matrices Ability Score
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 69.4 ± 16.1 69.0 27.0 123.0 1 453
Early adenotonsillectomy (EAT) 225 70.3 ± 17.1 69.0 27.0 123.0 1 226
Watchful waiting with supportive care (WWSC) 227 68.6 ± 15.1 69.0 27.0 119.0 - 227
Treatment Arm vs Matrices Ability Score
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 399 75.7 ± 17.1 77.0 35.0 120.0 54 453
Early adenotonsillectomy (EAT) 196 77.4 ± 17.4 78.0 35.0 119.0 30 226
Watchful waiting with supportive care (WWSC) 203 74.0 ± 16.6 74.0 41.0 120.0 24 227
Child's age vs Matrices Ability Score
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 69.4 ± 16.1 69.0 27.0 123.0 1 453
5 - 7 years old 328 64.5 ± 13.9 64.0 27.0 107.0 1 329
8 - 10 years old 124 82.5 ± 14.1 82.0 52.0 123.0 - 124
Child's age vs Matrices Ability Score
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 398 75.7 ± 17.1 77.0 35.0 120.0 1 399
5 - 7 years old 261 69.9 ± 15.3 69.0 35.0 119.0 1 262
8 - 10 years old 137 86.8 ± 14.7 88.0 42.0 120.0 - 137
Child's gender vs Matrices Ability Score
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 69.4 ± 16.1 69.0 27.0 123.0 1 453
Female 234 71.3 ± 16.0 74.0 35.0 123.0 - 234
Male 218 67.4 ± 16.1 65.0 27.0 119.0 1 219
Child's gender vs Matrices Ability Score
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 399 75.7 ± 17.1 77.0 35.0 120.0 54 453
Female 204 77.3 ± 16.6 78.0 35.0 120.0 30 234
Male 195 73.9 ± 17.5 74.0 35.0 119.0 24 219
Child's race vs Matrices Ability Score
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 69.4 ± 16.1 69.0 27.0 123.0 1 453
White 156 72.6 ± 15.1 74.0 42.0 114.0 - 156
Black 249 67.4 ± 16.6 67.0 27.0 123.0 - 249
Other 47 69.6 ± 15.0 71.0 41.0 110.0 1 48
Child's race vs Matrices Ability Score
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 399 75.7 ± 17.1 77.0 35.0 120.0 54 453
White 145 79.5 ± 17.1 80.0 42.0 120.0 11 156
Black 211 73.6 ± 16.4 74.0 41.0 117.0 38 249
Other 43 73.0 ± 18.3 74.0 35.0 119.0 5 48