pctsa70h sa02lt90
Name
pctsa75h
Label
Percentage of sleep time oxygen saturation is < 75%
Description

[(total time oxygen saturation is < 75%) / (total sleep time)] * 100

Units
percent
Type
numeric
Visit Number vs Percentage of sleep time oxygen saturation is < 75%
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.0004 ± 0.009 0.0 0.0 0.2 11 464
Follow-up 407 0.006 ± 0.08 0.0 0.0 1.3 46 453
Treatment Arm vs Percentage of sleep time oxygen saturation is < 75%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.0004 ± 0.009 0.0 0.0 0.2 - 453
Early adenotonsillectomy 226 0.0 ± 0.0 0.0 0.0 0.0 - 226
Watchful waiting 227 0.0009 ± 0.01 0.0 0.0 0.2 - 227
Treatment Arm vs Percentage of sleep time oxygen saturation is < 75%
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.006 ± 0.08 0.0 0.0 1.3 46 453
Early adenotonsillectomy 199 0.0 ± 0.0 0.0 0.0 0.0 27 226
Watchful waiting 208 0.01 ± 0.1 0.0 0.0 1.3 19 227
Age vs Percentage of sleep time oxygen saturation is < 75%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.0004 ± 0.009 0.0 0.0 0.2 - 453
5-7 yrs old 329 0.0 ± 0.0 0.0 0.0 0.0 - 329
8-10 yrs old 124 0.002 ± 0.02 0.0 0.0 0.2 - 124
Age vs Percentage of sleep time oxygen saturation is < 75%
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.006 ± 0.08 0.0 0.0 1.3 2 399
5-7 yrs old 260 0.009 ± 0.1 0.0 0.0 1.3 2 262
8-10 yrs old 137 0.0 ± 0.0 0.0 0.0 0.0 - 137
Gender vs Percentage of sleep time oxygen saturation is < 75%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.0004 ± 0.009 0.0 0.0 0.2 - 453
Female 234 0.0 ± 0.0 0.0 0.0 0.0 - 234
Male 219 0.0009 ± 0.01 0.0 0.0 0.2 - 219
Gender vs Percentage of sleep time oxygen saturation is < 75%
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.006 ± 0.08 0.0 0.0 1.3 46 453
Female 209 0.006 ± 0.09 0.0 0.0 1.3 25 234
Male 198 0.005 ± 0.07 0.0 0.0 1.0 21 219
Race vs Percentage of sleep time oxygen saturation is < 75%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.0004 ± 0.009 0.0 0.0 0.2 - 453
White 156 0.0 ± 0.0 0.0 0.0 0.0 - 156
Black 249 0.0 ± 0.0 0.0 0.0 0.0 - 249
Other 48 0.004 ± 0.03 0.0 0.0 0.2 - 48
Race vs Percentage of sleep time oxygen saturation is < 75%
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.006 ± 0.08 0.0 0.0 1.3 46 453
White 147 0.009 ± 0.1 0.0 0.0 1.3 9 156
Black 217 0.005 ± 0.07 0.0 0.0 1.0 32 249
Other 43 0.0 ± 0.0 0.0 0.0 0.0 5 48