Childhood Adenotonsillectomy Trial

Name

whz

Label

Z-score for weight-for-length or weight-for-stature

Units
standard deviations from the mean
Type
numeric

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

N Mean StdDev Median Min Max Unknown Total
Baseline 189 0.3 ± 1.2 0.3 -3.8 3.2 275 464
Follow-up 112 0.5 ± 1.1 0.6 -2.9 3.0 341 453

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

Baseline
N Mean StdDev Median Min Max Unknown Total
Total 189 0.3 ± 1.2 0.3 -3.8 3.2 264 453
Early adenotonsillectomy (EAT) 96 0.2 ± 1.3 0.2 -3.8 3.2 130 226
Watchful waiting with supportive care (WWSC) 93 0.4 ± 1.1 0.4 -2.4 2.7 134 227

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

Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 112 0.5 ± 1.1 0.6 -2.9 3.0 341 453
Early adenotonsillectomy (EAT) 58 0.5 ± 1.0 0.6 -1.7 3.0 168 226
Watchful waiting with supportive care (WWSC) 54 0.4 ± 1.3 0.6 -2.9 2.7 173 227

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

Baseline
N Mean StdDev Median Min Max Unknown Total
Total 189 0.3 ± 1.2 0.3 -3.8 3.2 264 453
5 - 7 years old 188 0.3 ± 1.2 0.3 -3.8 3.2 141 329
8 - 10 years old 1 -1.5 - -1.5 -1.5 -1.5 123 124

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

Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 112 0.5 ± 1.1 0.6 -2.9 3.0 287 399
5 - 7 years old 112 0.5 ± 1.1 0.6 -2.9 3.0 150 262
8 - 10 years old - - - - - - 137 137

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

Baseline
N Mean StdDev Median Min Max Unknown Total
Total 189 0.3 ± 1.2 0.3 -3.8 3.2 264 453
Female 89 0.4 ± 1.3 0.5 -2.4 3.2 145 234
Male 100 0.2 ± 1.1 0.2 -3.8 2.6 119 219

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

Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 112 0.5 ± 1.1 0.6 -2.9 3.0 341 453
Female 53 0.6 ± 1.3 0.7 -2.9 3.0 181 234
Male 59 0.4 ± 1.0 0.2 -2.9 2.3 160 219

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

Baseline
N Mean StdDev Median Min Max Unknown Total
Total 189 0.3 ± 1.2 0.3 -3.8 3.2 264 453
White 76 -0.02 ± 1.2 -0.09 -3.8 2.7 80 156
Black 90 0.7 ± 1.2 0.7 -2.3 3.2 159 249
Other 23 -0.2 ± 1.2 -0.3 -2.4 2.2 25 48

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

Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 112 0.5 ± 1.1 0.6 -2.9 3.0 341 453
White 50 0.2 ± 1.1 0.1 -1.7 2.7 106 156
Black 47 0.9 ± 1.0 0.9 -2.9 3.0 202 249
Other 15 0.1 ± 1.3 0.4 -2.9 1.8 33 48