Treatment Arm
Visit Number vs Sleep onset time (hours of the day) from type I polysomnography
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Baseline | 453 | 21.7 | ± 0.6 | 21.6 | 20.3 | 25.3 | - | 453 |
| Follow-up | 407 | 21.7 | ± 0.6 | 21.6 | 20.1 | 24.3 | 46 | 453 |
Treatment Arm vs Sleep onset time (hours of the day) from type I polysomnography
Baseline
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 453 | 21.7 | ± 0.6 | 21.6 | 20.3 | 25.3 | - | 453 |
| Early adenotonsillectomy (EAT) | 226 | 21.7 | ± 0.6 | 21.6 | 20.3 | 25.3 | - | 226 |
| Watchful waiting with supportive care (WWSC) | 227 | 21.7 | ± 0.6 | 21.6 | 20.3 | 23.8 | - | 227 |
Treatment Arm vs Sleep onset time (hours of the day) from type I polysomnography
Follow-up
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 407 | 21.7 | ± 0.6 | 21.6 | 20.1 | 24.3 | 46 | 453 |
| Early adenotonsillectomy (EAT) | 199 | 21.7 | ± 0.6 | 21.7 | 20.5 | 23.5 | 27 | 226 |
| Watchful waiting with supportive care (WWSC) | 208 | 21.7 | ± 0.6 | 21.6 | 20.1 | 24.3 | 19 | 227 |
Child's age vs Sleep onset time (hours of the day) from type I polysomnography
Baseline
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 453 | 21.7 | ± 0.6 | 21.6 | 20.3 | 25.3 | - | 453 |
| 5 - 7 years old | 329 | 21.6 | ± 0.5 | 21.6 | 20.3 | 23.5 | - | 329 |
| 8 - 10 years old | 124 | 21.8 | ± 0.7 | 21.6 | 20.6 | 25.3 | - | 124 |
Child's age vs Sleep onset time (hours of the day) from type I polysomnography
Follow-up
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 397 | 21.7 | ± 0.6 | 21.6 | 20.1 | 24.3 | 2 | 399 |
| 5 - 7 years old | 260 | 21.7 | ± 0.6 | 21.6 | 20.1 | 24.3 | 2 | 262 |
| 8 - 10 years old | 137 | 21.8 | ± 0.6 | 21.7 | 20.5 | 24.2 | - | 137 |
Child's gender vs Sleep onset time (hours of the day) from type I polysomnography
Baseline
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 453 | 21.7 | ± 0.6 | 21.6 | 20.3 | 25.3 | - | 453 |
| Female | 234 | 21.7 | ± 0.6 | 21.6 | 20.3 | 25.3 | - | 234 |
| Male | 219 | 21.7 | ± 0.6 | 21.6 | 20.3 | 23.8 | - | 219 |
Child's gender vs Sleep onset time (hours of the day) from type I polysomnography
Follow-up
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 407 | 21.7 | ± 0.6 | 21.6 | 20.1 | 24.3 | 46 | 453 |
| Female | 209 | 21.7 | ± 0.6 | 21.6 | 20.1 | 24.1 | 25 | 234 |
| Male | 198 | 21.7 | ± 0.6 | 21.7 | 20.5 | 24.3 | 21 | 219 |
Child's race vs Sleep onset time (hours of the day) from type I polysomnography
Baseline
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 453 | 21.7 | ± 0.6 | 21.6 | 20.3 | 25.3 | - | 453 |
| White | 156 | 21.8 | ± 0.6 | 21.7 | 20.6 | 23.5 | - | 156 |
| Black | 249 | 21.6 | ± 0.6 | 21.5 | 20.3 | 25.3 | - | 249 |
| Other | 48 | 21.7 | ± 0.7 | 21.6 | 20.6 | 23.8 | - | 48 |
Child's race vs Sleep onset time (hours of the day) from type I polysomnography
Follow-up
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 407 | 21.7 | ± 0.6 | 21.6 | 20.1 | 24.3 | 46 | 453 |
| White | 147 | 21.7 | ± 0.6 | 21.7 | 20.1 | 24.2 | 9 | 156 |
| Black | 217 | 21.7 | ± 0.6 | 21.6 | 20.6 | 24.3 | 32 | 249 |
| Other | 43 | 21.8 | ± 0.7 | 21.8 | 20.5 | 24.1 | 5 | 48 |