Name
mxhnop4
Label
Maximum hypopnea length (NREM, Other 4% desaturation)
Description

Longest hypopnea during NREM sleep with non-supine body position

Units
seconds
Type
numeric
Visit Number vs Maximum hypopnea length (NREM, Other 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 11.1 ± 11.5 11.0 0.0 59.0 - 453
Follow-up 407 5.5 ± 10.0 0.0 0.0 74.0 46 453
Treatment Arm vs Maximum hypopnea length (NREM, Other 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 11.1 ± 11.5 11.0 0.0 59.0 - 453
Early adenotonsillectomy 226 12.2 ± 12.3 12.0 0.0 59.0 - 226
Watchful waiting 227 10.0 ± 10.5 10.0 0.0 48.0 - 227
Treatment Arm vs Maximum hypopnea length (NREM, Other 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.5 ± 10.0 0.0 0.0 74.0 46 453
Early adenotonsillectomy 199 2.7 ± 5.8 0.0 0.0 39.0 27 226
Watchful waiting 208 8.2 ± 12.2 0.0 0.0 74.0 19 227
Age vs Maximum hypopnea length (NREM, Other 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 11.1 ± 11.5 11.0 0.0 59.0 - 453
5-7 yrs old 329 10.4 ± 11.5 10.0 0.0 54.0 - 329
8-10 yrs old 124 12.9 ± 11.3 13.5 0.0 59.0 - 124
Age vs Maximum hypopnea length (NREM, Other 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 5.6 ± 10.1 0.0 0.0 74.0 2 399
5-7 yrs old 260 5.3 ± 10.3 0.0 0.0 74.0 2 262
8-10 yrs old 137 6.0 ± 9.8 0.0 0.0 57.0 - 137
Gender vs Maximum hypopnea length (NREM, Other 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 11.1 ± 11.5 11.0 0.0 59.0 - 453
Female 234 11.3 ± 12.1 11.0 0.0 59.0 - 234
Male 219 10.9 ± 10.8 11.0 0.0 48.0 - 219
Gender vs Maximum hypopnea length (NREM, Other 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.5 ± 10.0 0.0 0.0 74.0 46 453
Female 209 5.3 ± 11.0 0.0 0.0 74.0 25 234
Male 198 5.7 ± 8.9 0.0 0.0 41.0 21 219
Race vs Maximum hypopnea length (NREM, Other 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 11.1 ± 11.5 11.0 0.0 59.0 - 453
Black 249 12.3 ± 11.3 13.0 0.0 59.0 - 249
White 156 9.1 ± 10.8 7.0 0.0 54.0 - 156
Other 48 11.4 ± 13.6 8.0 0.0 49.0 - 48
Race vs Maximum hypopnea length (NREM, Other 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.5 ± 10.0 0.0 0.0 74.0 46 453
Black 217 7.2 ± 11.6 0.0 0.0 74.0 32 249
White 147 3.5 ± 7.3 0.0 0.0 41.0 9 156
Other 43 3.6 ± 8.2 0.0 0.0 33.0 5 48