Name

stdatep

Label

Start date

Description

Study date (date recording started)

Units
seconds from date of randomization
Type
integer
Visit Number vs Start date
N Mean StdDev Median Min Max Unknown Total
Baseline 453 -2,680,498.0 ± 1,542,579.2 -2,419,200.0 -8,380,800.0 0.0 11 464
Follow-up 407 15,982,938.6 ± 1,470,769.9 15,724,800.0 13,132,800.0 25,574,400.0 46 453
Treatment Arm vs Start date
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 -2,680,498.0 ± 1,542,579.2 -2,419,200.0 -8,380,800.0 0.0 - 453
Early adenotonsillectomy (EAT) 226 -2,586,647.8 ± 1,499,848.4 -2,332,800.0 -7,430,400.0 -345,600.0 - 226
Watchful waiting with supportive care (WWSC) 227 -2,773,934.8 ± 1,581,750.0 -2,419,200.0 -8,380,800.0 0.0 - 227
Treatment Arm vs Start date
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 15,982,938.6 ± 1,470,769.9 15,724,800.0 13,132,800.0 25,574,400.0 46 453
Early adenotonsillectomy (EAT) 199 16,139,867.3 ± 1,510,401.5 15,811,200.0 13,737,600.0 25,142,400.0 27 226
Watchful waiting with supportive care (WWSC) 208 15,832,800.0 ± 1,419,252.3 15,638,400.0 13,132,800.0 25,574,400.0 19 227
Age vs Start date
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 -2,680,498.0 ± 1,542,579.2 -2,419,200.0 -8,380,800.0 0.0 - 453
5 - 7 years old 329 -2,604,342.9 ± 1,523,712.6 -2,332,800.0 -8,380,800.0 0.0 - 329
8 - 10 years old 124 -2,882,554.8 ± 1,580,029.5 -2,592,000.0 -7,776,000.0 -345,600.0 - 124
Age vs Start date
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 15,956,143.1 ± 1,403,006.0 15,724,800.0 13,132,800.0 25,142,400.0 2 399
5 - 7 years old 260 15,834,129.2 ± 1,100,539.9 15,724,800.0 13,132,800.0 22,723,200.0 2 262
8 - 10 years old 137 16,187,702.2 ± 1,828,255.1 15,724,800.0 13,996,800.0 25,142,400.0 - 137
Gender vs Start date
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 -2,680,498.0 ± 1,542,579.2 -2,419,200.0 -8,380,800.0 0.0 - 453
Female 234 -2,702,400.0 ± 1,569,523.2 -2,419,200.0 -7,776,000.0 0.0 - 234
Male 219 -2,657,095.9 ± 1,516,502.2 -2,419,200.0 -8,380,800.0 -259,200.0 - 219
Gender vs Start date
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 15,982,938.6 ± 1,470,769.9 15,724,800.0 13,132,800.0 25,574,400.0 46 453
Female 209 16,024,512.9 ± 1,412,677.7 15,811,200.0 13,737,600.0 24,537,600.0 25 234
Male 198 15,939,054.5 ± 1,532,068.6 15,638,400.0 13,132,800.0 25,574,400.0 21 219
Race vs Start date
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 -2,680,498.0 ± 1,542,579.2 -2,419,200.0 -8,380,800.0 0.0 - 453
White 156 -2,766,461.5 ± 1,647,163.9 -2,462,400.0 -8,380,800.0 0.0 - 156
Black 249 -2,628,433.7 ± 1,490,876.8 -2,332,800.0 -7,344,000.0 -345,600.0 - 249
Other 48 -2,671,200.0 ± 1,472,831.5 -2,332,800.0 -6,652,800.0 -518,400.0 - 48
Race vs Start date
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 15,982,938.6 ± 1,470,769.9 15,724,800.0 13,132,800.0 25,574,400.0 46 453
White 147 16,088,032.7 ± 1,677,369.3 15,811,200.0 13,132,800.0 25,574,400.0 9 156
Black 217 15,878,886.6 ± 1,305,416.7 15,724,800.0 13,737,600.0 25,142,400.0 32 249
Other 43 16,148,762.8 ± 1,497,775.7 15,811,200.0 14,342,400.0 22,550,400.0 5 48