Gender

Visit Number vs Maximum duration of apnea from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 449 21.4 ± 9.3 19.2 6.8 69.7 4 453
Follow-up 389 16.9 ± 7.0 15.9 5.2 53.2 64 453
Treatment Arm vs Maximum duration of apnea from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 449 21.4 ± 9.3 19.2 6.8 69.7 4 453
Early adenotonsillectomy (EAT) 224 22.0 ± 10.1 19.3 7.3 69.7 2 226
Watchful waiting with supportive care (WWSC) 225 20.7 ± 8.4 19.1 6.8 49.1 2 227
Treatment Arm vs Maximum duration of apnea from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 389 16.9 ± 7.0 15.9 5.2 53.2 64 453
Early adenotonsillectomy (EAT) 188 14.9 ± 5.3 14.4 5.2 52.3 38 226
Watchful waiting with supportive care (WWSC) 201 18.8 ± 7.9 16.9 6.1 53.2 26 227
Child's age vs Maximum duration of apnea from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 449 21.4 ± 9.3 19.2 6.8 69.7 4 453
5 - 7 years old 328 22.2 ± 10.0 19.6 6.8 69.7 1 329
8 - 10 years old 121 19.2 ± 6.8 17.8 7.1 46.7 3 124
Child's age vs Maximum duration of apnea from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 381 16.9 ± 7.0 15.9 5.2 53.2 18 399
5 - 7 years old 251 17.4 ± 7.1 16.2 5.5 52.3 11 262
8 - 10 years old 130 16.0 ± 7.0 14.4 5.2 53.2 7 137
Child's gender vs Maximum duration of apnea from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 449 21.4 ± 9.3 19.2 6.8 69.7 4 453
Female 232 20.7 ± 9.0 18.5 6.8 66.9 2 234
Male 217 22.1 ± 9.6 20.2 7.3 69.7 2 219
Child's gender vs Maximum duration of apnea from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 389 16.9 ± 7.0 15.9 5.2 53.2 64 453
Female 200 16.2 ± 6.8 14.9 5.2 53.2 34 234
Male 189 17.6 ± 7.2 16.6 5.5 52.3 30 219
Child's race vs Maximum duration of apnea from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 449 21.4 ± 9.3 19.2 6.8 69.7 4 453
White 154 20.1 ± 8.9 18.2 6.8 51.5 2 156
Black 247 22.1 ± 9.3 19.9 7.1 69.7 2 249
Other 48 21.9 ± 10.2 20.8 9.3 66.9 - 48
Child's race vs Maximum duration of apnea from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 389 16.9 ± 7.0 15.9 5.2 53.2 64 453
White 140 16.1 ± 5.5 15.6 5.2 42.3 16 156
Black 208 17.6 ± 8.1 16.2 5.5 53.2 41 249
Other 41 16.4 ± 5.7 15.5 8.6 38.3 7 48