Name
avgaphdur
Label
Average duration of A-phases
Description

Variable created as part of Hartmann et al. 2021 (PMID: 32777055).

Units
seconds
Type
numeric
Tags
Visit Number vs Average duration of A-phases
N Mean StdDev Median Min Max Unknown Total
Baseline 452 4.5 ± 0.4 4.5 3.0 7.0 12 464
Follow-up 407 4.5 ± 0.4 4.5 3.7 5.7 46 453
Treatment Arm vs Average duration of A-phases
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 4.5 ± 0.4 4.5 3.0 7.0 1 453
Early adenotonsillectomy (EAT) 225 4.5 ± 0.4 4.5 3.0 7.0 1 226
Watchful waiting with supportive care (WWSC) 227 4.5 ± 0.4 4.5 3.2 5.5 - 227
Treatment Arm vs Average duration of A-phases
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.5 ± 0.4 4.5 3.7 5.7 46 453
Early adenotonsillectomy (EAT) 199 4.6 ± 0.4 4.5 3.7 5.7 27 226
Watchful waiting with supportive care (WWSC) 208 4.5 ± 0.4 4.5 3.7 5.6 19 227
Child's age vs Average duration of A-phases
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 4.5 ± 0.4 4.5 3.0 7.0 1 453
5 - 7 years old 328 4.5 ± 0.4 4.5 3.0 7.0 1 329
8 - 10 years old 124 4.6 ± 0.4 4.5 3.8 5.6 - 124
Child's age vs Average duration of A-phases
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 4.5 ± 0.4 4.5 3.7 5.7 2 399
5 - 7 years old 260 4.5 ± 0.4 4.5 3.7 5.7 2 262
8 - 10 years old 137 4.6 ± 0.4 4.5 3.8 5.7 - 137
Child's gender vs Average duration of A-phases
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 4.5 ± 0.4 4.5 3.0 7.0 1 453
Female 233 4.5 ± 0.4 4.5 3.2 5.6 1 234
Male 219 4.5 ± 0.4 4.5 3.0 7.0 - 219
Child's gender vs Average duration of A-phases
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.5 ± 0.4 4.5 3.7 5.7 46 453
Female 209 4.5 ± 0.3 4.5 3.7 5.6 25 234
Male 198 4.6 ± 0.4 4.6 3.7 5.7 21 219
Child's race vs Average duration of A-phases
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 4.5 ± 0.4 4.5 3.0 7.0 1 453
White 156 4.5 ± 0.4 4.5 3.2 5.7 - 156
Black 249 4.5 ± 0.4 4.5 3.0 5.5 - 249
Other 47 4.5 ± 0.5 4.5 3.8 7.0 1 48
Child's race vs Average duration of A-phases
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.5 ± 0.4 4.5 3.7 5.7 46 453
White 147 4.5 ± 0.4 4.5 3.7 5.7 9 156
Black 217 4.5 ± 0.3 4.5 3.7 5.3 32 249
Other 43 4.7 ± 0.4 4.7 4.0 5.7 5 48