Name
dsrem4
Label
Number of desaturations per hour (REM, >= 4%)
Description

Number of desaturations >= 4% per hour in REM sleep

Units
events per hour
Type
numeric
Visit Number vs Number of desaturations per hour (REM, >= 4%)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 9.8 ± 13.5 4.2 0.0 78.8 - 453
Follow-up 407 5.7 ± 12.6 1.4 0.0 102.2 46 453
Treatment Arm vs Number of desaturations per hour (REM, >= 4%)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 9.8 ± 13.5 4.2 0.0 78.8 - 453
Early adenotonsillectomy 226 10.1 ± 13.6 4.5 0.0 70.7 - 226
Watchful waiting 227 9.5 ± 13.4 3.8 0.0 78.8 - 227
Treatment Arm vs Number of desaturations per hour (REM, >= 4%)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.7 ± 12.6 1.4 0.0 102.2 46 453
Early adenotonsillectomy 199 3.0 ± 6.1 1.3 0.0 46.8 27 226
Watchful waiting 208 8.4 ± 16.1 1.9 0.0 102.2 19 227
Age vs Number of desaturations per hour (REM, >= 4%)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 9.8 ± 13.5 4.2 0.0 78.8 - 453
5-7 yrs old 329 9.8 ± 13.3 4.2 0.0 72.9 - 329
8-10 yrs old 124 9.8 ± 14.0 4.4 0.0 78.8 - 124
Age vs Number of desaturations per hour (REM, >= 4%)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 5.9 ± 12.7 1.4 0.0 102.2 2 399
5-7 yrs old 260 6.1 ± 13.6 1.5 0.0 102.2 2 262
8-10 yrs old 137 5.3 ± 10.8 1.3 0.0 71.3 - 137
Gender vs Number of desaturations per hour (REM, >= 4%)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 9.8 ± 13.5 4.2 0.0 78.8 - 453
Female 234 10.1 ± 13.9 4.5 0.0 78.8 - 234
Male 219 9.6 ± 12.9 4.0 0.0 70.7 - 219
Gender vs Number of desaturations per hour (REM, >= 4%)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.7 ± 12.6 1.4 0.0 102.2 46 453
Female 209 5.9 ± 13.1 1.4 0.0 102.0 25 234
Male 198 5.5 ± 12.1 1.5 0.0 102.2 21 219
Race vs Number of desaturations per hour (REM, >= 4%)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 9.8 ± 13.5 4.2 0.0 78.8 - 453
Black 249 12.3 ± 14.8 6.1 0.0 78.8 - 249
White 156 6.0 ± 9.2 2.2 0.0 42.5 - 156
Other 48 9.4 ± 15.2 3.4 0.0 70.7 - 48
Race vs Number of desaturations per hour (REM, >= 4%)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.7 ± 12.6 1.4 0.0 102.2 46 453
Black 217 7.4 ± 13.1 1.9 0.0 71.3 32 249
White 147 4.1 ± 13.2 1.0 0.0 102.2 9 156
Other 43 3.1 ± 4.8 1.3 0.0 24.7 5 48