Name
rdimnr5p
Label
Overall Non-REM RDI at 5% desaturation
Description

Non-REM RDI at 5% desaturation [(total number of apneas and hypopneas in non-REM sleep associated with >= 5% desaturation) / (hours of NREM sleep)]

Calculation
rdimnr5p = 60*(hnrbp5 + hnrop5 + canbp5 + canop5 + oanbp5 + oanop5 + manrbp5 + manrop5) / (slpprdp - minremp)
Units
events per hour
Type
numeric
Visit Number vs Overall Non-REM RDI at 5% desaturation
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.9 ± 1.7 0.3 0.0 16.0 11 464
Follow-up 407 0.7 ± 2.8 0.1 0.0 42.8 46 453
Treatment Arm vs Overall Non-REM RDI at 5% desaturation
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.9 ± 1.7 0.3 0.0 16.0 - 453
Early adenotonsillectomy 226 0.9 ± 1.8 0.3 0.0 16.0 - 226
Watchful waiting 227 0.9 ± 1.6 0.3 0.0 11.2 - 227
Treatment Arm vs Overall Non-REM RDI at 5% desaturation
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.7 ± 2.8 0.1 0.0 42.8 46 453
Early adenotonsillectomy 199 0.3 ± 0.7 0.0 0.0 7.2 27 226
Watchful waiting 208 1.2 ± 3.8 0.1 0.0 42.8 19 227
Age vs Overall Non-REM RDI at 5% desaturation
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.9 ± 1.7 0.3 0.0 16.0 - 453
5-7 yrs old 329 0.8 ± 1.4 0.3 0.0 11.2 - 329
8-10 yrs old 124 1.3 ± 2.4 0.5 0.0 16.0 - 124
Age vs Overall Non-REM RDI at 5% desaturation
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.8 ± 2.8 0.1 0.0 42.8 2 399
5-7 yrs old 260 0.8 ± 3.3 0.0 0.0 42.8 2 262
8-10 yrs old 137 0.7 ± 1.7 0.2 0.0 13.6 - 137
Gender vs Overall Non-REM RDI at 5% desaturation
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.9 ± 1.7 0.3 0.0 16.0 - 453
Female 234 0.9 ± 1.8 0.3 0.0 13.9 - 234
Male 219 0.9 ± 1.6 0.4 0.0 16.0 - 219
Gender vs Overall Non-REM RDI at 5% desaturation
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.7 ± 2.8 0.1 0.0 42.8 46 453
Female 209 0.9 ± 3.6 0.0 0.0 42.8 25 234
Male 198 0.6 ± 1.4 0.2 0.0 11.9 21 219
Race vs Overall Non-REM RDI at 5% desaturation
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.9 ± 1.7 0.3 0.0 16.0 - 453
White 156 0.7 ± 1.4 0.2 0.0 11.2 - 156
Black 249 1.1 ± 1.9 0.4 0.0 16.0 - 249
Other 48 0.8 ± 1.6 0.3 0.0 9.0 - 48
Race vs Overall Non-REM RDI at 5% desaturation
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.7 ± 2.8 0.1 0.0 42.8 46 453
White 147 0.7 ± 3.8 0.0 0.0 42.8 9 156
Black 217 0.8 ± 2.1 0.2 0.0 16.7 32 249
Other 43 0.4 ± 1.5 0.0 0.0 9.2 5 48