Histogram

Visit Number vs Working memory T score
N Mean StdDev Median Min Max Unknown Total
Baseline 318 56.9 ± 12.9 56.0 38.0 89.0 135 453
Follow-up 280 55.8 ± 13.2 52.0 38.0 96.0 173 453
Treatment Arm vs Working memory T score
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 56.9 ± 12.9 56.0 38.0 89.0 135 453
Early adenotonsillectomy (EAT) 161 57.0 ± 13.2 55.0 38.0 89.0 65 226
Watchful waiting with supportive care (WWSC) 157 56.8 ± 12.7 57.0 38.0 88.0 70 227
Treatment Arm vs Working memory T score
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 280 55.8 ± 13.2 52.0 38.0 96.0 173 453
Early adenotonsillectomy (EAT) 136 54.7 ± 12.8 51.5 38.0 96.0 90 226
Watchful waiting with supportive care (WWSC) 144 56.9 ± 13.5 54.0 38.0 92.0 83 227
Child's age vs Working memory T score
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 56.9 ± 12.9 56.0 38.0 89.0 135 453
5 - 7 years old 232 56.4 ± 12.8 56.0 38.0 88.0 97 329
8 - 10 years old 86 58.2 ± 13.4 56.0 38.0 89.0 38 124
Child's age vs Working memory T score
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 278 55.8 ± 13.2 52.0 38.0 96.0 121 399
5 - 7 years old 191 54.9 ± 12.8 52.0 38.0 86.0 71 262
8 - 10 years old 87 57.9 ± 14.1 55.0 42.0 96.0 50 137
Child's gender vs Working memory T score
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 56.9 ± 12.9 56.0 38.0 89.0 135 453
Female 160 55.2 ± 12.8 52.5 38.0 89.0 74 234
Male 158 58.7 ± 12.9 58.5 38.0 88.0 61 219
Child's gender vs Working memory T score
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 280 55.8 ± 13.2 52.0 38.0 96.0 173 453
Female 149 55.2 ± 13.2 51.0 41.0 96.0 85 234
Male 131 56.6 ± 13.3 55.0 38.0 88.0 88 219
Child's race vs Working memory T score
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 56.9 ± 12.9 56.0 38.0 89.0 135 453
White 119 55.8 ± 13.1 53.0 38.0 89.0 37 156
Black 169 58.2 ± 13.1 58.0 38.0 89.0 80 249
Other 30 54.3 ± 10.7 51.5 41.0 77.0 18 48
Child's race vs Working memory T score
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 280 55.8 ± 13.2 52.0 38.0 96.0 173 453
White 111 53.6 ± 12.5 50.0 38.0 96.0 45 156
Black 141 57.8 ± 14.0 54.0 38.0 96.0 108 249
Other 28 54.9 ± 10.4 53.5 42.0 74.0 20 48