Race

Visit Number vs Total central apnea length (REM, Back)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.1 ± 0.3 0.0 0.0 3.4 11 464
Follow-up 407 0.1 ± 0.2 0.0 0.0 1.8 46 453
Treatment Arm vs Total central apnea length (REM, Back)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.1 ± 0.3 0.0 0.0 3.4 - 453
Early adenotonsillectomy 226 0.1 ± 0.3 0.0 0.0 3.4 - 226
Watchful waiting 227 0.1 ± 0.3 0.0 0.0 1.9 - 227
Treatment Arm vs Total central apnea length (REM, Back)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.1 ± 0.2 0.0 0.0 1.8 46 453
Early adenotonsillectomy 199 0.1 ± 0.3 0.0 0.0 1.8 27 226
Watchful waiting 208 0.09 ± 0.2 0.0 0.0 1.5 19 227
Age vs Total central apnea length (REM, Back)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.1 ± 0.3 0.0 0.0 3.4 - 453
5-7 yrs old 329 0.1 ± 0.3 0.0 0.0 3.4 - 329
8-10 yrs old 124 0.1 ± 0.3 0.0 0.0 1.8 - 124
Age vs Total central apnea length (REM, Back)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.1 ± 0.2 0.0 0.0 1.8 2 399
5-7 yrs old 260 0.1 ± 0.3 0.0 0.0 1.8 2 262
8-10 yrs old 137 0.1 ± 0.2 0.0 0.0 1.2 - 137
Gender vs Total central apnea length (REM, Back)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.1 ± 0.3 0.0 0.0 3.4 - 453
Female 234 0.1 ± 0.3 0.0 0.0 1.8 - 234
Male 219 0.1 ± 0.3 0.0 0.0 3.4 - 219
Gender vs Total central apnea length (REM, Back)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.1 ± 0.2 0.0 0.0 1.8 46 453
Female 209 0.1 ± 0.2 0.0 0.0 1.8 25 234
Male 198 0.1 ± 0.2 0.0 0.0 1.5 21 219
Race vs Total central apnea length (REM, Back)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.1 ± 0.3 0.0 0.0 3.4 - 453
White 156 0.2 ± 0.3 0.0 0.0 1.9 - 156
Black 249 0.1 ± 0.3 0.0 0.0 3.4 - 249
Other 48 0.09 ± 0.2 0.0 0.0 0.9 - 48
Race vs Total central apnea length (REM, Back)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.1 ± 0.2 0.0 0.0 1.8 46 453
White 147 0.2 ± 0.3 0.0 0.0 1.8 9 156
Black 217 0.07 ± 0.2 0.0 0.0 1.2 32 249
Other 43 0.1 ± 0.3 0.0 0.0 1.1 5 48