Name

nova_est_co2blwake

Label

Baseline end-tidal carbon dioxide (ETCO2) awake (normalized for capnograph type)

Calculation
nova_est_co2blwake = (rco2blwake * 0.65305) + 13.40939
Units
percent (%)
Type
numeric
Visit Number vs Baseline end-tidal carbon dioxide (ETCO2) awake (normalized for capnograph type)
N Mean StdDev Median Min Max Unknown Total
Baseline 364 41.9 ± 3.0 42.0 32.4 51.6 100 464
Follow-up 324 42.1 ± 2.9 42.2 31.3 50.2 129 453
Treatment Arm vs Baseline end-tidal carbon dioxide (ETCO2) awake (normalized for capnograph type)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 364 41.9 ± 3.0 42.0 32.4 51.6 89 453
Early adenotonsillectomy (EAT) 186 42.2 ± 2.9 42.3 34.7 51.6 40 226
Watchful waiting with supportive care (WWSC) 178 41.6 ± 3.0 41.8 32.4 50.1 49 227
Treatment Arm vs Baseline end-tidal carbon dioxide (ETCO2) awake (normalized for capnograph type)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 324 42.1 ± 2.9 42.2 31.3 50.2 129 453
Early adenotonsillectomy (EAT) 161 42.0 ± 2.9 42.2 32.0 49.0 65 226
Watchful waiting with supportive care (WWSC) 163 42.2 ± 2.9 42.2 31.3 50.2 64 227
Age vs Baseline end-tidal carbon dioxide (ETCO2) awake (normalized for capnograph type)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 364 41.9 ± 3.0 42.0 32.4 51.6 89 453
5 - 7 years old 271 41.9 ± 3.0 41.9 32.4 51.6 58 329
8 - 10 years old 93 42.1 ± 2.8 42.3 34.9 48.7 31 124
Age vs Baseline end-tidal carbon dioxide (ETCO2) awake (normalized for capnograph type)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 316 42.1 ± 2.9 42.2 31.3 50.2 83 399
5 - 7 years old 217 42.2 ± 2.5 42.2 31.3 49.0 45 262
8 - 10 years old 99 42.1 ± 3.5 42.4 32.0 50.2 38 137
Gender vs Baseline end-tidal carbon dioxide (ETCO2) awake (normalized for capnograph type)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 364 41.9 ± 3.0 42.0 32.4 51.6 89 453
Female 185 42.1 ± 3.0 42.2 32.4 50.1 49 234
Male 179 41.7 ± 2.9 41.9 34.9 51.6 40 219
Gender vs Baseline end-tidal carbon dioxide (ETCO2) awake (normalized for capnograph type)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 324 42.1 ± 2.9 42.2 31.3 50.2 129 453
Female 164 41.9 ± 2.8 41.9 32.5 48.8 70 234
Male 160 42.4 ± 3.0 42.4 31.3 50.2 59 219
Race vs Baseline end-tidal carbon dioxide (ETCO2) awake (normalized for capnograph type)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 364 41.9 ± 3.0 42.0 32.4 51.6 89 453
White 119 41.2 ± 2.8 41.2 32.4 51.6 37 156
Black 212 42.3 ± 3.0 42.4 33.5 50.1 37 249
Other 33 42.1 ± 2.9 42.3 34.7 48.7 15 48
Race vs Baseline end-tidal carbon dioxide (ETCO2) awake (normalized for capnograph type)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 324 42.1 ± 2.9 42.2 31.3 50.2 129 453
White 107 41.5 ± 2.5 41.7 31.3 48.4 49 156
Black 186 42.5 ± 3.0 42.6 32.3 50.2 63 249
Other 31 41.8 ± 3.0 41.7 32.0 49.0 17 48