Childhood Adenotonsillectomy Trial

Name

haz

Label

Z-score for length-for-age or stature-for-age

Units
standard deviations from the mean
Type
numeric

Visit Number vs Z-score for length-for-age or stature-for-age

N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.7 ± 1.0 0.7 -2.1 3.5 11 464
Follow-up 398 1.4 ± 1.0 1.4 -1.0 4.1 55 453

Treatment Arm vs Z-score for length-for-age or stature-for-age

Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.7 ± 1.0 0.7 -2.1 3.5 - 453
Early adenotonsillectomy (EAT) 226 0.7 ± 1.0 0.7 -2.1 3.1 - 226
Watchful waiting with supportive care (WWSC) 227 0.6 ± 1.0 0.7 -1.9 3.5 - 227

Treatment Arm vs Z-score for length-for-age or stature-for-age

Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 398 1.4 ± 1.0 1.4 -1.0 4.1 55 453
Early adenotonsillectomy (EAT) 196 1.5 ± 1.1 1.4 -0.7 4.1 30 226
Watchful waiting with supportive care (WWSC) 202 1.3 ± 1.0 1.3 -1.0 4.0 25 227

Age vs Z-score for length-for-age or stature-for-age

Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.7 ± 1.0 0.7 -2.1 3.5 - 453
5 - 7 years old 329 0.6 ± 1.0 0.6 -2.1 3.4 - 329
8 - 10 years old 124 0.8 ± 1.0 0.8 -1.3 3.5 - 124

Age vs Z-score for length-for-age or stature-for-age

Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 398 1.4 ± 1.0 1.4 -1.0 4.1 1 399
5 - 7 years old 261 1.4 ± 1.0 1.4 -1.0 4.1 1 262
8 - 10 years old 137 1.4 ± 1.0 1.4 -0.7 4.0 - 137

Gender vs Z-score for length-for-age or stature-for-age

Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.7 ± 1.0 0.7 -2.1 3.5 - 453
Female 234 0.7 ± 1.0 0.7 -2.1 3.4 - 234
Male 219 0.7 ± 1.0 0.7 -1.9 3.5 - 219

Gender vs Z-score for length-for-age or stature-for-age

Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 398 1.4 ± 1.0 1.4 -1.0 4.1 55 453
Female 203 1.4 ± 1.0 1.3 -0.5 4.0 31 234
Male 195 1.4 ± 1.1 1.4 -1.0 4.1 24 219

Race vs Z-score for length-for-age or stature-for-age

Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.7 ± 1.0 0.7 -2.1 3.5 - 453
White 156 0.4 ± 1.0 0.4 -2.1 2.8 - 156
Black 249 0.8 ± 1.0 0.8 -1.8 3.5 - 249
Other 48 0.6 ± 0.8 0.5 -1.5 2.5 - 48

Race vs Z-score for length-for-age or stature-for-age

Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 398 1.4 ± 1.0 1.4 -1.0 4.1 55 453
White 143 1.2 ± 1.0 1.1 -1.0 3.4 13 156
Black 212 1.5 ± 1.0 1.6 -0.6 4.1 37 249
Other 43 1.3 ± 0.9 1.2 -0.7 3.2 5 48