Name
mnhnop4
Label
Minimum hypopnea length (NREM, Other, 4% desaturation)
Description

Shortest hypopnea during NREM sleep with non-supine body position

Units
seconds
Type
numeric
Visit Number vs Minimum hypopnea length (NREM, Other, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 6.3 ± 6.0 7.0 0.0 45.0 - 453
Follow-up 407 3.5 ± 5.8 0.0 0.0 41.0 46 453
Treatment Arm vs Minimum hypopnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.3 ± 6.0 7.0 0.0 45.0 - 453
Early adenotonsillectomy 226 6.8 ± 6.3 8.0 0.0 45.0 - 226
Watchful waiting 227 5.8 ± 5.8 7.0 0.0 30.0 - 227
Treatment Arm vs Minimum hypopnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 5.8 0.0 0.0 41.0 46 453
Early adenotonsillectomy 199 2.1 ± 4.4 0.0 0.0 20.0 27 226
Watchful waiting 208 4.8 ± 6.6 0.0 0.0 41.0 19 227
Age vs Minimum hypopnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.3 ± 6.0 7.0 0.0 45.0 - 453
5-7 yrs old 329 6.1 ± 6.3 7.0 0.0 45.0 - 329
8-10 yrs old 124 6.9 ± 5.3 8.0 0.0 17.0 - 124
Age vs Minimum hypopnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.5 ± 5.8 0.0 0.0 41.0 2 399
5-7 yrs old 260 3.3 ± 6.0 0.0 0.0 41.0 2 262
8-10 yrs old 137 3.8 ± 5.5 0.0 0.0 18.0 - 137
Gender vs Minimum hypopnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.3 ± 6.0 7.0 0.0 45.0 - 453
Female 234 6.1 ± 6.1 7.0 0.0 45.0 - 234
Male 219 6.5 ± 6.0 7.0 0.0 30.0 - 219
Gender vs Minimum hypopnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 5.8 0.0 0.0 41.0 46 453
Female 209 3.0 ± 5.5 0.0 0.0 29.0 25 234
Male 198 3.9 ± 6.0 0.0 0.0 41.0 21 219
Race vs Minimum hypopnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.3 ± 6.0 7.0 0.0 45.0 - 453
White 156 5.6 ± 6.1 6.5 0.0 30.0 - 156
Black 249 6.7 ± 5.5 8.0 0.0 21.0 - 249
Other 48 6.4 ± 8.1 7.0 0.0 45.0 - 48
Race vs Minimum hypopnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 5.8 0.0 0.0 41.0 46 453
White 147 2.6 ± 5.0 0.0 0.0 19.0 9 156
Black 217 4.3 ± 6.3 0.0 0.0 41.0 32 249
Other 43 2.3 ± 5.0 0.0 0.0 23.0 5 48