Name

mnstg34p

Label

Time in stage 3-4 sleep

Description

Total time scored as stage 3/4, rounded to nearest minute (use calculated variable - sleep wake studies screened out)

Calculation
mnstg34p = calculated vaiable - sleep wake studies screened out
Units
minutes (min)
Type
numeric
Visit Number vs Time in stage 3-4 sleep
N Mean StdDev Median Min Max Unknown Total
Baseline 453 143.3 ± 34.6 141.0 55.0 277.0 11 464
Follow-up 407 139.9 ± 32.8 137.0 52.0 255.0 46 453
Treatment Arm vs Time in stage 3-4 sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 143.3 ± 34.6 141.0 55.0 277.0 - 453
Early adenotonsillectomy (EAT) 226 143.2 ± 32.8 142.0 68.0 243.0 - 226
Watchful waiting with supportive care (WWSC) 227 143.5 ± 36.4 140.0 55.0 277.0 - 227
Treatment Arm vs Time in stage 3-4 sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 139.9 ± 32.8 137.0 52.0 255.0 46 453
Early adenotonsillectomy (EAT) 199 138.1 ± 33.1 136.0 52.0 255.0 27 226
Watchful waiting with supportive care (WWSC) 208 141.7 ± 32.5 140.0 64.0 219.0 19 227
Age vs Time in stage 3-4 sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 143.3 ± 34.6 141.0 55.0 277.0 - 453
5 - 7 years old 329 145.9 ± 34.7 143.0 68.0 277.0 - 329
8 - 10 years old 124 136.4 ± 33.6 134.0 55.0 225.0 - 124
Age vs Time in stage 3-4 sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 139.7 ± 32.9 137.0 52.0 255.0 2 399
5 - 7 years old 260 143.8 ± 33.6 139.0 52.0 255.0 2 262
8 - 10 years old 137 131.9 ± 30.0 129.0 68.0 217.0 - 137
Gender vs Time in stage 3-4 sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 143.3 ± 34.6 141.0 55.0 277.0 - 453
Female 234 140.2 ± 31.4 137.5 55.0 243.0 - 234
Male 219 146.6 ± 37.5 145.0 68.0 277.0 - 219
Gender vs Time in stage 3-4 sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 139.9 ± 32.8 137.0 52.0 255.0 46 453
Female 209 138.5 ± 31.7 137.0 60.0 239.0 25 234
Male 198 141.5 ± 33.9 138.0 52.0 255.0 21 219
Race vs Time in stage 3-4 sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 143.3 ± 34.6 141.0 55.0 277.0 - 453
White 156 147.3 ± 36.2 143.0 69.0 277.0 - 156
Black 249 140.2 ± 32.4 139.0 55.0 248.0 - 249
Other 48 146.2 ± 39.2 139.5 73.0 238.0 - 48
Race vs Time in stage 3-4 sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 139.9 ± 32.8 137.0 52.0 255.0 46 453
White 147 143.1 ± 34.6 140.0 77.0 255.0 9 156
Black 217 137.6 ± 31.1 135.0 52.0 239.0 32 249
Other 43 140.9 ± 35.0 136.0 60.0 216.0 5 48