Age

Visit Number vs Total number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 19.4 ± 9.7 18.0 2.0 61.0 - 453
Follow-up 407 19.8 ± 9.5 18.0 3.0 66.0 46 453
Treatment Arm vs Total number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 19.4 ± 9.7 18.0 2.0 61.0 - 453
Early adenotonsillectomy (EAT) 226 19.6 ± 10.0 17.0 4.0 61.0 - 226
Watchful waiting with supportive care (WWSC) 227 19.2 ± 9.5 18.0 2.0 56.0 - 227
Treatment Arm vs Total number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 19.8 ± 9.5 18.0 3.0 66.0 46 453
Early adenotonsillectomy (EAT) 199 20.1 ± 10.1 19.0 4.0 66.0 27 226
Watchful waiting with supportive care (WWSC) 208 19.5 ± 9.0 18.0 3.0 52.0 19 227
Child's age vs Total number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 19.4 ± 9.7 18.0 2.0 61.0 - 453
5 - 7 years old 329 19.5 ± 9.5 18.0 2.0 61.0 - 329
8 - 10 years old 124 19.2 ± 10.3 15.5 4.0 56.0 - 124
Child's age vs Total number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 19.8 ± 9.6 18.0 3.0 66.0 2 399
5 - 7 years old 260 20.7 ± 10.0 19.0 3.0 66.0 2 262
8 - 10 years old 137 18.1 ± 8.4 16.0 4.0 45.0 - 137
Child's gender vs Total number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 19.4 ± 9.7 18.0 2.0 61.0 - 453
Female 234 18.9 ± 9.5 17.0 2.0 50.0 - 234
Male 219 20.0 ± 10.0 18.0 3.0 61.0 - 219
Child's gender vs Total number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 19.8 ± 9.5 18.0 3.0 66.0 46 453
Female 209 20.0 ± 9.8 18.0 4.0 61.0 25 234
Male 198 19.5 ± 9.2 18.0 3.0 66.0 21 219
Child's race vs Total number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 19.4 ± 9.7 18.0 2.0 61.0 - 453
White 156 20.0 ± 10.3 18.0 3.0 56.0 - 156
Black 249 19.3 ± 9.1 18.0 2.0 50.0 - 249
Other 48 18.2 ± 11.1 15.0 5.0 61.0 - 48
Child's race vs Total number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 19.8 ± 9.5 18.0 3.0 66.0 46 453
White 147 20.5 ± 10.5 19.0 4.0 66.0 9 156
Black 217 19.4 ± 9.1 18.0 3.0 44.0 32 249
Other 43 19.1 ± 8.1 19.0 6.0 39.0 5 48