Histogram

Visit Number vs Carbon dioxide (CO2) cutoff < 25
N Mean StdDev Median Min Max Unknown Total
Baseline 364 1.2 ± 0.4 1.0 1.0 2.0 89 453
Follow-up 324 1.1 ± 0.3 1.0 1.0 2.0 129 453
Treatment Arm vs Carbon dioxide (CO2) cutoff < 25
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 364 1.2 ± 0.4 1.0 1.0 2.0 89 453
Early adenotonsillectomy (EAT) 186 1.2 ± 0.4 1.0 1.0 2.0 40 226
Watchful waiting with supportive care (WWSC) 178 1.1 ± 0.3 1.0 1.0 2.0 49 227
Treatment Arm vs Carbon dioxide (CO2) cutoff < 25
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 324 1.1 ± 0.3 1.0 1.0 2.0 129 453
Early adenotonsillectomy (EAT) 161 1.1 ± 0.3 1.0 1.0 2.0 65 226
Watchful waiting with supportive care (WWSC) 163 1.1 ± 0.3 1.0 1.0 2.0 64 227
Child's age vs Carbon dioxide (CO2) cutoff < 25
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 364 1.2 ± 0.4 1.0 1.0 2.0 89 453
5 - 7 years old 271 1.2 ± 0.4 1.0 1.0 2.0 58 329
8 - 10 years old 93 1.1 ± 0.3 1.0 1.0 2.0 31 124
Child's age vs Carbon dioxide (CO2) cutoff < 25
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 316 1.1 ± 0.3 1.0 1.0 2.0 83 399
5 - 7 years old 217 1.1 ± 0.3 1.0 1.0 2.0 45 262
8 - 10 years old 99 1.1 ± 0.4 1.0 1.0 2.0 38 137
Child's gender vs Carbon dioxide (CO2) cutoff < 25
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 364 1.2 ± 0.4 1.0 1.0 2.0 89 453
Female 185 1.2 ± 0.4 1.0 1.0 2.0 49 234
Male 179 1.1 ± 0.3 1.0 1.0 2.0 40 219
Child's gender vs Carbon dioxide (CO2) cutoff < 25
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 324 1.1 ± 0.3 1.0 1.0 2.0 129 453
Female 164 1.1 ± 0.3 1.0 1.0 2.0 70 234
Male 160 1.1 ± 0.3 1.0 1.0 2.0 59 219
Child's race vs Carbon dioxide (CO2) cutoff < 25
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 364 1.2 ± 0.4 1.0 1.0 2.0 89 453
White 119 1.1 ± 0.3 1.0 1.0 2.0 37 156
Black 212 1.2 ± 0.4 1.0 1.0 2.0 37 249
Other 33 1.2 ± 0.4 1.0 1.0 2.0 15 48
Child's race vs Carbon dioxide (CO2) cutoff < 25
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 324 1.1 ± 0.3 1.0 1.0 2.0 129 453
White 107 1.1 ± 0.2 1.0 1.0 2.0 49 156
Black 186 1.2 ± 0.4 1.0 1.0 2.0 63 249
Other 31 1.1 ± 0.2 1.0 1.0 2.0 17 48