Name
aphdur
Label
Total duration of A-phases
Description

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

Units
seconds
Type
numeric
Tags
Visit Number vs Total duration of A-phases
N Mean StdDev Median Min Max Unknown Total
Baseline 452 1,332.4 ± 665.9 1,261.0 7.0 4,060.0 12 464
Follow-up 407 1,446.4 ± 700.2 1,354.0 93.0 3,589.0 46 453
Treatment Arm vs Total duration of A-phases
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 1,332.4 ± 665.9 1,261.0 7.0 4,060.0 1 453
Early adenotonsillectomy (EAT) 225 1,367.8 ± 635.0 1,327.0 7.0 3,734.0 1 226
Watchful waiting with supportive care (WWSC) 227 1,297.2 ± 694.8 1,205.0 11.0 4,060.0 - 227
Treatment Arm vs Total duration of A-phases
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1,446.4 ± 700.2 1,354.0 93.0 3,589.0 46 453
Early adenotonsillectomy (EAT) 199 1,502.6 ± 708.4 1,390.0 125.0 3,395.0 27 226
Watchful waiting with supportive care (WWSC) 208 1,392.7 ± 689.8 1,331.0 93.0 3,589.0 19 227
Child's age vs Total duration of A-phases
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 1,332.4 ± 665.9 1,261.0 7.0 4,060.0 1 453
5 - 7 years old 328 1,292.6 ± 663.6 1,215.5 7.0 4,060.0 1 329
8 - 10 years old 124 1,437.4 ± 663.3 1,423.5 50.0 3,270.0 - 124
Child's age vs Total duration of A-phases
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 1,445.5 ± 702.0 1,362.0 93.0 3,589.0 2 399
5 - 7 years old 260 1,404.7 ± 696.6 1,347.5 93.0 3,544.0 2 262
8 - 10 years old 137 1,523.0 ± 708.2 1,395.0 211.0 3,589.0 - 137
Child's gender vs Total duration of A-phases
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 1,332.4 ± 665.9 1,261.0 7.0 4,060.0 1 453
Female 233 1,355.3 ± 707.1 1,281.0 11.0 4,060.0 1 234
Male 219 1,307.9 ± 619.8 1,229.0 7.0 3,734.0 - 219
Child's gender vs Total duration of A-phases
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1,446.4 ± 700.2 1,354.0 93.0 3,589.0 46 453
Female 209 1,520.8 ± 726.6 1,474.0 93.0 3,589.0 25 234
Male 198 1,367.9 ± 664.1 1,297.0 125.0 3,544.0 21 219
Child's race vs Total duration of A-phases
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 1,332.4 ± 665.9 1,261.0 7.0 4,060.0 1 453
White 156 1,227.6 ± 644.7 1,225.5 11.0 2,772.0 - 156
Black 249 1,417.6 ± 665.5 1,364.0 42.0 4,060.0 - 249
Other 47 1,228.2 ± 687.0 1,165.0 7.0 3,046.0 1 48
Child's race vs Total duration of A-phases
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1,446.4 ± 700.2 1,354.0 93.0 3,589.0 46 453
White 147 1,424.0 ± 780.0 1,274.0 93.0 3,589.0 9 156
Black 217 1,497.4 ± 658.1 1,399.0 125.0 3,395.0 32 249
Other 43 1,266.0 ± 590.7 1,148.0 135.0 2,356.0 5 48