Name
nraphph
Label
Number of A-phases per hour of NREM sleep
Description

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

Type
numeric
Tags
Visit Number vs Number of A-phases per hour of NREM sleep
N Mean StdDev Median Min Max Unknown Total
Baseline 452 46.9 ± 21.1 45.4 0.2 116.6 1 453
Follow-up 407 50.1 ± 21.7 49.0 3.2 113.7 46 453
Treatment Arm vs Number of A-phases per hour of NREM sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 46.9 ± 21.1 45.4 0.2 116.6 1 453
Early adenotonsillectomy (EAT) 225 48.2 ± 20.2 47.0 0.2 115.5 1 226
Watchful waiting with supportive care (WWSC) 227 45.6 ± 21.8 43.8 0.5 116.6 - 227
Treatment Arm vs Number of A-phases per hour of NREM sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 50.1 ± 21.7 49.0 3.2 113.7 46 453
Early adenotonsillectomy (EAT) 199 51.9 ± 21.5 50.1 4.7 113.7 27 226
Watchful waiting with supportive care (WWSC) 208 48.5 ± 21.9 46.8 3.2 105.1 19 227
Child's age vs Number of A-phases per hour of NREM sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 46.9 ± 21.1 45.4 0.2 116.6 1 453
5 - 7 years old 328 45.7 ± 21.2 43.8 0.2 116.6 1 329
8 - 10 years old 124 50.2 ± 20.4 50.0 1.5 104.1 - 124
Child's age vs Number of A-phases per hour of NREM sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 50.1 ± 21.8 49.0 3.2 113.7 2 399
5 - 7 years old 260 48.7 ± 21.5 48.8 3.2 102.0 2 262
8 - 10 years old 137 52.7 ± 22.1 49.4 7.8 113.7 - 137
Child's gender vs Number of A-phases per hour of NREM sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 46.9 ± 21.1 45.4 0.2 116.6 1 453
Female 233 47.6 ± 22.3 47.3 0.5 116.6 1 234
Male 219 46.2 ± 19.7 44.1 0.2 112.3 - 219
Child's gender vs Number of A-phases per hour of NREM sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 50.1 ± 21.7 49.0 3.2 113.7 46 453
Female 209 52.8 ± 22.9 51.9 3.2 113.7 25 234
Male 198 47.3 ± 20.1 45.6 4.7 105.1 21 219
Child's race vs Number of A-phases per hour of NREM sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 46.9 ± 21.1 45.4 0.2 116.6 1 453
White 156 44.1 ± 21.3 43.7 0.5 87.6 - 156
Black 249 49.1 ± 20.4 47.3 2.2 116.6 - 249
Other 47 44.6 ± 22.5 42.3 0.2 102.3 1 48
Child's race vs Number of A-phases per hour of NREM sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 50.1 ± 21.7 49.0 3.2 113.7 46 453
White 147 49.1 ± 23.9 48.0 3.2 105.1 9 156
Black 217 51.9 ± 20.2 49.9 4.8 113.7 32 249
Other 43 44.7 ± 20.7 42.1 4.7 85.7 5 48