pctsa70 pctsa75h
Name
pctsa70h
Label
Percentage of sleep time oxygen saturation is < 70%
Description

[(total time oxygen saturation is < 70%) / (total sleep time)] * 100

Units
percent
Type
numeric
Visit Number vs Percentage of sleep time oxygen saturation is < 70%
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.0 ± 0.0 0.0 0.0 0.0 11 464
Follow-up 407 0.0002 ± 0.005 0.0 0.0 0.1 46 453
Treatment Arm vs Percentage of sleep time oxygen saturation is < 70%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.0 ± 0.0 0.0 0.0 0.0 - 453
Early adenotonsillectomy 226 0.0 ± 0.0 0.0 0.0 0.0 - 226
Watchful waiting 227 0.0 ± 0.0 0.0 0.0 0.0 - 227
Treatment Arm vs Percentage of sleep time oxygen saturation is < 70%
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.0002 ± 0.005 0.0 0.0 0.1 46 453
Early adenotonsillectomy 199 0.0 ± 0.0 0.0 0.0 0.0 27 226
Watchful waiting 208 0.0005 ± 0.007 0.0 0.0 0.1 19 227
Age vs Percentage of sleep time oxygen saturation is < 70%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.0 ± 0.0 0.0 0.0 0.0 - 453
5-7 yrs old 329 0.0 ± 0.0 0.0 0.0 0.0 - 329
8-10 yrs old 124 0.0 ± 0.0 0.0 0.0 0.0 - 124
Age vs Percentage of sleep time oxygen saturation is < 70%
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.0003 ± 0.005 0.0 0.0 0.1 2 399
5-7 yrs old 260 0.0004 ± 0.006 0.0 0.0 0.1 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 < 70%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.0 ± 0.0 0.0 0.0 0.0 - 453
Female 234 0.0 ± 0.0 0.0 0.0 0.0 - 234
Male 219 0.0 ± 0.0 0.0 0.0 0.0 - 219
Gender vs Percentage of sleep time oxygen saturation is < 70%
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.0002 ± 0.005 0.0 0.0 0.1 46 453
Female 209 0.0005 ± 0.007 0.0 0.0 0.1 25 234
Male 198 0.0 ± 0.0 0.0 0.0 0.0 21 219
Race vs Percentage of sleep time oxygen saturation is < 70%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.0 ± 0.0 0.0 0.0 0.0 - 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 0.0 ± 0.0 0.0 0.0 0.0 - 48
Race vs Percentage of sleep time oxygen saturation is < 70%
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.0002 ± 0.005 0.0 0.0 0.1 46 453
White 147 0.0007 ± 0.008 0.0 0.0 0.1 9 156
Black 217 0.0 ± 0.0 0.0 0.0 0.0 32 249
Other 43 0.0 ± 0.0 0.0 0.0 0.0 5 48