Name
cntdurbp
Label
Total central apnea length (NREM, Back)
Description

Total duration of central apnea in NREM sleep with supine body position

Units
minutes
Type
numeric
Visit Number vs Total central apnea length (NREM, Back)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.5 ± 1.1 0.1 0.0 15.5 - 453
Follow-up 407 0.4 ± 0.8 0.1 0.0 5.8 46 453
Treatment Arm vs Total central apnea length (NREM, Back)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.5 ± 1.1 0.1 0.0 15.5 - 453
Early adenotonsillectomy 226 0.5 ± 1.4 0.0 0.0 15.5 - 226
Watchful waiting 227 0.5 ± 0.8 0.2 0.0 4.3 - 227
Treatment Arm vs Total central apnea length (NREM, Back)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.4 ± 0.8 0.1 0.0 5.8 46 453
Early adenotonsillectomy 199 0.4 ± 0.7 0.2 0.0 5.8 27 226
Watchful waiting 208 0.5 ± 0.9 0.1 0.0 5.4 19 227
Age vs Total central apnea length (NREM, Back)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.5 ± 1.1 0.1 0.0 15.5 - 453
5-7 yrs old 329 0.4 ± 0.7 0.1 0.0 5.3 - 329
8-10 yrs old 124 0.7 ± 1.8 0.1 0.0 15.5 - 124
Age vs Total central apnea length (NREM, Back)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.4 ± 0.8 0.1 0.0 5.8 2 399
5-7 yrs old 260 0.4 ± 0.8 0.1 0.0 5.8 2 262
8-10 yrs old 137 0.4 ± 0.7 0.2 0.0 4.8 - 137
Gender vs Total central apnea length (NREM, Back)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.5 ± 1.1 0.1 0.0 15.5 - 453
Female 234 0.4 ± 1.3 0.1 0.0 15.5 - 234
Male 219 0.5 ± 0.9 0.2 0.0 5.4 - 219
Gender vs Total central apnea length (NREM, Back)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.4 ± 0.8 0.1 0.0 5.8 46 453
Female 209 0.4 ± 0.7 0.1 0.0 5.8 25 234
Male 198 0.5 ± 0.9 0.2 0.0 5.4 21 219
Race vs Total central apnea length (NREM, Back)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.5 ± 1.1 0.1 0.0 15.5 - 453
Black 249 0.4 ± 0.8 0.0 0.0 5.4 - 249
White 156 0.7 ± 1.6 0.2 0.0 15.5 - 156
Other 48 0.4 ± 0.7 0.0 0.0 3.5 - 48
Race vs Total central apnea length (NREM, Back)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.4 ± 0.8 0.1 0.0 5.8 46 453
Black 217 0.3 ± 0.6 0.0 0.0 4.8 32 249
White 147 0.6 ± 1.0 0.2 0.0 5.8 9 156
Other 43 0.5 ± 0.9 0.2 0.0 4.7 5 48