Name

omahi3_change

Label

Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) change between Baseline and End

Units
events per hour
Type
numeric
Visit Number vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) change between Baseline and End
N Mean StdDev Median Min Max Unknown Total
Baseline 407 -2.9 ± 8.4 -2.3 -27.5 57.8 57 464
Follow-up 407 -2.9 ± 8.4 -2.3 -27.5 57.8 46 453
Treatment Arm vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) change between Baseline and End
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 407 -2.9 ± 8.4 -2.3 -27.5 57.8 46 453
Early adenotonsillectomy (EAT) 199 -5.3 ± 6.2 -3.5 -27.5 22.4 27 226
Watchful waiting with supportive care (WWSC) 208 -0.7 ± 9.6 -1.6 -23.9 57.8 19 227
Treatment Arm vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) change between Baseline and End
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 -2.9 ± 8.4 -2.3 -27.5 57.8 46 453
Early adenotonsillectomy (EAT) 199 -5.3 ± 6.2 -3.5 -27.5 22.4 27 226
Watchful waiting with supportive care (WWSC) 208 -0.7 ± 9.6 -1.6 -23.9 57.8 19 227
Age vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) change between Baseline and End
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 407 -2.9 ± 8.4 -2.3 -27.5 57.8 46 453
5 - 7 years old 299 -2.9 ± 8.5 -2.5 -25.7 57.8 30 329
8 - 10 years old 108 -3.0 ± 8.2 -2.0 -27.5 31.2 16 124
Age vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) change between Baseline and End
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 -2.9 ± 8.5 -2.3 -27.5 57.8 2 399
5 - 7 years old 260 -2.9 ± 8.9 -2.5 -25.7 57.8 2 262
8 - 10 years old 137 -3.0 ± 7.5 -2.0 -27.5 31.2 - 137
Gender vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) change between Baseline and End
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 407 -2.9 ± 8.4 -2.3 -27.5 57.8 46 453
Female 209 -2.9 ± 9.4 -2.6 -27.5 57.8 25 234
Male 198 -3.0 ± 7.2 -2.0 -25.7 52.0 21 219
Gender vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) change between Baseline and End
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 -2.9 ± 8.4 -2.3 -27.5 57.8 46 453
Female 209 -2.9 ± 9.4 -2.6 -27.5 57.8 25 234
Male 198 -3.0 ± 7.2 -2.0 -25.7 52.0 21 219
Race vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) change between Baseline and End
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 407 -2.9 ± 8.4 -2.3 -27.5 57.8 46 453
White 147 -2.2 ± 8.1 -2.0 -25.3 57.8 9 156
Black 217 -3.1 ± 8.7 -2.5 -27.5 49.2 32 249
Other 43 -4.6 ± 7.7 -2.6 -24.5 21.6 5 48
Race vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) change between Baseline and End
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 -2.9 ± 8.4 -2.3 -27.5 57.8 46 453
White 147 -2.2 ± 8.1 -2.0 -25.3 57.8 9 156
Black 217 -3.1 ± 8.7 -2.5 -27.5 49.2 32 249
Other 43 -4.6 ± 7.7 -2.6 -24.5 21.6 5 48