cent_obs_ratioa havgdur

Histogram

Visit Number vs Average duration of central apnea from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 11.0 ± 4.0 11.6 0.0 20.6 - 453
Follow-up 407 10.4 ± 4.0 10.8 0.0 24.4 46 453
Treatment Arm vs Average duration of central apnea from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 11.0 ± 4.0 11.6 0.0 20.6 - 453
Early adenotonsillectomy (EAT) 226 11.0 ± 3.9 11.6 0.0 18.9 - 226
Watchful waiting with supportive care (WWSC) 227 11.0 ± 4.1 11.6 0.0 20.6 - 227
Treatment Arm vs Average duration of central apnea from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 10.4 ± 4.0 10.8 0.0 24.4 46 453
Early adenotonsillectomy (EAT) 199 9.9 ± 3.7 10.3 0.0 17.3 27 226
Watchful waiting with supportive care (WWSC) 208 11.0 ± 4.3 11.5 0.0 24.4 19 227
Child's age vs Average duration of central apnea from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 11.0 ± 4.0 11.6 0.0 20.6 - 453
5 - 7 years old 329 11.2 ± 3.7 11.7 0.0 18.8 - 329
8 - 10 years old 124 10.5 ± 4.6 11.1 0.0 20.6 - 124
Child's age vs Average duration of central apnea from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 10.5 ± 4.0 10.7 0.0 24.4 2 399
5 - 7 years old 260 10.6 ± 3.9 11.0 0.0 24.4 2 262
8 - 10 years old 137 10.1 ± 4.2 10.4 0.0 20.9 - 137
Child's gender vs Average duration of central apnea from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 11.0 ± 4.0 11.6 0.0 20.6 - 453
Female 234 10.5 ± 4.0 10.9 0.0 18.9 - 234
Male 219 11.6 ± 3.8 12.3 0.0 20.6 - 219
Child's gender vs Average duration of central apnea from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 10.4 ± 4.0 10.8 0.0 24.4 46 453
Female 209 10.2 ± 3.8 10.5 0.0 20.9 25 234
Male 198 10.7 ± 4.2 11.2 0.0 24.4 21 219
Child's race vs Average duration of central apnea from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 11.0 ± 4.0 11.6 0.0 20.6 - 453
White 156 11.0 ± 3.6 11.6 0.0 18.8 - 156
Black 249 10.9 ± 4.2 11.5 0.0 20.6 - 249
Other 48 11.9 ± 3.5 12.6 0.0 17.7 - 48
Child's race vs Average duration of central apnea from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 10.4 ± 4.0 10.8 0.0 24.4 46 453
White 147 10.5 ± 4.0 10.9 0.0 18.0 9 156
Black 217 10.3 ± 4.1 10.7 0.0 20.9 32 249
Other 43 11.1 ± 4.1 11.2 0.0 24.4 5 48