Name

ai_all

Label

Overall Arousal Index

Description

Arousal Index - total arousals per hour of sleep [(Total number of arousals) / (hours of sleep)]

Calculation
ai_all = 60*(arrembp + arremop +arnrembp +arnremop) / slpprdp
Units
events per hour
Type
numeric
Visit Number vs Overall Arousal Index
N Mean StdDev Median Min Max Unknown Total
Baseline 453 8.5 ± 3.1 8.0 2.4 20.6 11 464
Follow-up 407 7.9 ± 4.1 7.0 1.8 42.6 46 453
Treatment Arm vs Overall Arousal Index
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.5 ± 3.1 8.0 2.4 20.6 - 453
Early adenotonsillectomy (EAT) 226 8.6 ± 3.2 8.0 2.4 20.6 - 226
Watchful waiting with supportive care (WWSC) 227 8.3 ± 3.1 7.8 2.8 19.7 - 227
Treatment Arm vs Overall Arousal Index
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 7.9 ± 4.1 7.0 1.8 42.6 46 453
Early adenotonsillectomy (EAT) 199 7.2 ± 3.1 6.5 1.8 33.0 27 226
Watchful waiting with supportive care (WWSC) 208 8.6 ± 4.8 7.6 2.3 42.6 19 227
Age vs Overall Arousal Index
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.5 ± 3.1 8.0 2.4 20.6 - 453
5 - 7 years old 329 8.4 ± 3.1 7.9 2.4 20.6 - 329
8 - 10 years old 124 8.6 ± 3.3 8.2 2.8 19.8 - 124
Age vs Overall Arousal Index
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 7.9 ± 4.1 6.9 1.8 42.6 2 399
5 - 7 years old 260 8.0 ± 4.4 6.9 2.4 42.6 2 262
8 - 10 years old 137 7.7 ± 3.6 7.0 1.8 24.2 - 137
Gender vs Overall Arousal Index
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.5 ± 3.1 8.0 2.4 20.6 - 453
Female 234 8.3 ± 3.2 7.8 2.4 20.6 - 234
Male 219 8.7 ± 3.1 8.3 3.0 19.7 - 219
Gender vs Overall Arousal Index
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 7.9 ± 4.1 7.0 1.8 42.6 46 453
Female 209 8.0 ± 4.5 7.2 1.8 42.6 25 234
Male 198 7.8 ± 3.6 6.8 3.2 28.8 21 219
Race vs Overall Arousal Index
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.5 ± 3.1 8.0 2.4 20.6 - 453
White 156 8.5 ± 3.0 8.3 2.4 20.6 - 156
Black 249 8.4 ± 3.2 7.9 3.1 19.7 - 249
Other 48 8.6 ± 3.4 7.6 3.5 19.2 - 48
Race vs Overall Arousal Index
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 7.9 ± 4.1 7.0 1.8 42.6 46 453
White 147 7.7 ± 3.6 6.9 2.7 33.4 9 156
Black 217 7.9 ± 4.5 7.0 1.8 42.6 32 249
Other 43 8.6 ± 3.3 7.5 3.9 15.9 5 48