Age

Visit Number vs Working memory raw score
N Mean StdDev Median Min Max Unknown Total
Baseline 318 16.9 ± 5.7 16.5 10.0 29.0 135 453
Follow-up 280 16.4 ± 5.8 15.0 10.0 30.0 173 453
Treatment Arm vs Working memory raw score
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 16.9 ± 5.7 16.5 10.0 29.0 135 453
Early adenotonsillectomy (EAT) 161 16.7 ± 5.8 16.0 10.0 29.0 65 226
Watchful waiting with supportive care (WWSC) 157 17.0 ± 5.6 17.0 10.0 29.0 70 227
Treatment Arm vs Working memory raw score
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 280 16.4 ± 5.8 15.0 10.0 30.0 173 453
Early adenotonsillectomy (EAT) 136 15.6 ± 5.2 14.0 10.0 29.0 90 226
Watchful waiting with supportive care (WWSC) 144 17.2 ± 6.2 15.5 10.0 30.0 83 227
Child's age vs Working memory raw score
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 16.9 ± 5.7 16.5 10.0 29.0 135 453
5 - 7 years old 232 16.7 ± 5.6 16.0 10.0 29.0 97 329
8 - 10 years old 86 17.2 ± 6.0 18.0 10.0 29.0 38 124
Child's age vs Working memory raw score
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 278 16.4 ± 5.8 15.0 10.0 30.0 121 399
5 - 7 years old 191 16.4 ± 5.9 15.0 10.0 30.0 71 262
8 - 10 years old 87 16.5 ± 5.7 15.0 10.0 29.0 50 137
Child's gender vs Working memory raw score
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 16.9 ± 5.7 16.5 10.0 29.0 135 453
Female 160 15.3 ± 5.2 14.0 10.0 29.0 74 234
Male 158 18.4 ± 5.8 19.0 10.0 29.0 61 219
Child's gender vs Working memory raw score
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 280 16.4 ± 5.8 15.0 10.0 30.0 173 453
Female 149 15.2 ± 5.3 13.0 10.0 28.0 85 234
Male 131 17.8 ± 6.0 16.0 10.0 30.0 88 219
Child's race vs Working memory raw score
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 16.9 ± 5.7 16.5 10.0 29.0 135 453
White 119 16.2 ± 5.6 15.0 10.0 29.0 37 156
Black 169 17.5 ± 5.8 18.0 10.0 29.0 80 249
Other 30 15.7 ± 5.0 14.0 10.0 27.0 18 48
Child's race vs Working memory raw score
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 280 16.4 ± 5.8 15.0 10.0 30.0 173 453
White 111 15.3 ± 5.4 14.0 10.0 29.0 45 156
Black 141 17.2 ± 6.0 16.0 10.0 29.0 108 249
Other 28 16.6 ± 5.9 16.0 10.0 30.0 20 48