Treatment Arm

Visit Number vs Sum of Core Subtest T-Scores Spatial
N Mean StdDev Median Min Max Unknown Total
Baseline 451 97.1 ± 13.5 98.0 53.0 132.0 2 453
Follow-up 399 99.4 ± 13.1 99.0 55.0 146.0 54 453
Treatment Arm vs Sum of Core Subtest T-Scores Spatial
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 451 97.1 ± 13.5 98.0 53.0 132.0 2 453
Early adenotonsillectomy (EAT) 224 97.2 ± 13.0 98.5 56.0 132.0 2 226
Watchful waiting with supportive care (WWSC) 227 96.9 ± 14.0 98.0 53.0 130.0 - 227
Treatment Arm vs Sum of Core Subtest T-Scores Spatial
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 399 99.4 ± 13.1 99.0 55.0 146.0 54 453
Early adenotonsillectomy (EAT) 196 99.3 ± 12.9 99.0 55.0 133.0 30 226
Watchful waiting with supportive care (WWSC) 203 99.6 ± 13.3 99.0 71.0 146.0 24 227
Child's age vs Sum of Core Subtest T-Scores Spatial
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 451 97.1 ± 13.5 98.0 53.0 132.0 2 453
5 - 7 years old 328 98.2 ± 13.9 100.0 53.0 132.0 1 329
8 - 10 years old 123 94.1 ± 11.7 95.0 60.0 127.0 1 124
Child's age vs Sum of Core Subtest T-Scores Spatial
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 398 99.4 ± 13.1 99.0 55.0 146.0 1 399
5 - 7 years old 261 100.3 ± 13.3 100.0 55.0 146.0 1 262
8 - 10 years old 137 97.7 ± 12.8 98.0 63.0 129.0 - 137
Child's gender vs Sum of Core Subtest T-Scores Spatial
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 451 97.1 ± 13.5 98.0 53.0 132.0 2 453
Female 234 97.4 ± 12.4 99.0 60.0 132.0 - 234
Male 217 96.7 ± 14.5 98.0 53.0 130.0 2 219
Child's gender vs Sum of Core Subtest T-Scores Spatial
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 399 99.4 ± 13.1 99.0 55.0 146.0 54 453
Female 204 99.3 ± 12.2 99.0 63.0 136.0 30 234
Male 195 99.6 ± 14.1 98.0 55.0 146.0 24 219
Child's race vs Sum of Core Subtest T-Scores Spatial
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 451 97.1 ± 13.5 98.0 53.0 132.0 2 453
White 156 103.0 ± 11.8 102.0 75.0 127.0 - 156
Black 248 92.4 ± 12.9 94.0 53.0 132.0 1 249
Other 47 102.4 ± 12.0 103.0 74.0 130.0 1 48
Child's race vs Sum of Core Subtest T-Scores Spatial
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 399 99.4 ± 13.1 99.0 55.0 146.0 54 453
White 145 104.1 ± 13.3 106.0 70.0 146.0 11 156
Black 211 95.3 ± 11.9 96.0 55.0 130.0 38 249
Other 43 103.9 ± 11.8 106.0 83.0 125.0 5 48