chg_ant1 haz
Name
chg_haz
Label
Z score for length-for-age change between baseline and follow-up
Units
standard deviations from the mean
Type
numeric
Tags
centimeter centimeters cm height ht standard score z-score z values z-values
Visit Number vs Z score for length-for-age change between baseline and follow-up
N Mean StdDev Median Min Max Unknown Total
Baseline 398 0.03 ± 0.2 0.02 -1.5 2.0 66 464
Follow-up 398 0.03 ± 0.2 0.02 -1.5 2.0 55 453
Treatment Arm vs Z score for length-for-age change between baseline and follow-up
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 398 0.03 ± 0.2 0.02 -1.5 2.0 55 453
Early adenotonsillectomy (eAT) 196 0.04 ± 0.2 0.03 -0.5 0.8 30 226
Watchful waiting (WWSC) 202 0.02 ± 0.3 0.01 -1.5 2.0 25 227
Treatment Arm vs Z score for length-for-age change between baseline and follow-up
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 398 0.03 ± 0.2 0.02 -1.5 2.0 55 453
Early adenotonsillectomy (eAT) 196 0.04 ± 0.2 0.03 -0.5 0.8 30 226
Watchful waiting (WWSC) 202 0.02 ± 0.3 0.01 -1.5 2.0 25 227
Age vs Z score for length-for-age change between baseline and follow-up
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 398 0.03 ± 0.2 0.02 -1.5 2.0 55 453
5-7 yrs old 293 0.02 ± 0.3 0.005 -1.5 2.0 36 329
8-10 yrs old 105 0.06 ± 0.2 0.06 -0.4 0.7 19 124
Age vs Z score for length-for-age change between baseline and follow-up
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 398 0.03 ± 0.2 0.02 -1.5 2.0 1 399
5-7 yrs old 261 0.01 ± 0.3 -0.002 -1.5 2.0 1 262
8-10 yrs old 137 0.06 ± 0.2 0.07 -0.4 0.7 - 137
Gender vs Z score for length-for-age change between baseline and follow-up
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 398 0.03 ± 0.2 0.02 -1.5 2.0 55 453
Female 203 0.04 ± 0.2 0.02 -0.6 1.4 31 234
Male 195 0.03 ± 0.3 0.02 -1.5 2.0 24 219
Gender vs Z score for length-for-age change between baseline and follow-up
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 398 0.03 ± 0.2 0.02 -1.5 2.0 55 453
Female 203 0.04 ± 0.2 0.02 -0.6 1.4 31 234
Male 195 0.03 ± 0.3 0.02 -1.5 2.0 24 219
Race vs Z score for length-for-age change between baseline and follow-up
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 398 0.03 ± 0.2 0.02 -1.5 2.0 55 453
White 143 0.06 ± 0.3 0.05 -0.4 2.0 13 156
Black 212 0.03 ± 0.2 0.01 -1.1 0.8 37 249
Other 43 -0.03 ± 0.3 0.002 -1.5 0.7 5 48
Race vs Z score for length-for-age change between baseline and follow-up
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 398 0.03 ± 0.2 0.02 -1.5 2.0 55 453
White 143 0.06 ± 0.3 0.05 -0.4 2.0 13 156
Black 212 0.03 ± 0.2 0.01 -1.1 0.8 37 249
Other 43 -0.03 ± 0.3 0.002 -1.5 0.7 5 48