Name

nova_est_co2avgnr

Label

Average end-tidal carbon dioxide (ETCO2) in non-rapid eye movement sleep (NREM) (normalized for capnograph type)

Calculation
nova_est_co2avgnr = (rco2avgnr * 0.49613) + 20.83379
Units
percent (%)
Type
numeric
Visit Number vs Average end-tidal carbon dioxide (ETCO2) in non-rapid eye movement sleep (NREM) (normalized for capnograph type)
N Mean StdDev Median Min Max Unknown Total
Baseline 364 44.8 ± 3.3 44.7 35.2 54.2 100 464
Follow-up 324 44.9 ± 3.2 44.8 32.6 54.3 129 453
Treatment Arm vs Average end-tidal carbon dioxide (ETCO2) in non-rapid eye movement sleep (NREM) (normalized for capnograph type)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 364 44.8 ± 3.3 44.7 35.2 54.2 89 453
Early adenotonsillectomy (EAT) 186 45.0 ± 3.3 44.6 36.9 54.2 40 226
Watchful waiting with supportive care (WWSC) 178 44.6 ± 3.2 44.7 35.2 52.0 49 227
Treatment Arm vs Average end-tidal carbon dioxide (ETCO2) in non-rapid eye movement sleep (NREM) (normalized for capnograph type)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 324 44.9 ± 3.2 44.8 32.6 54.3 129 453
Early adenotonsillectomy (EAT) 161 44.8 ± 3.1 44.8 32.6 51.6 65 226
Watchful waiting with supportive care (WWSC) 163 45.0 ± 3.3 44.9 32.9 54.3 64 227
Age vs Average end-tidal carbon dioxide (ETCO2) in non-rapid eye movement sleep (NREM) (normalized for capnograph type)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 364 44.8 ± 3.3 44.7 35.2 54.2 89 453
5 - 7 years old 271 44.8 ± 3.3 44.7 35.2 54.2 58 329
8 - 10 years old 93 44.8 ± 3.1 44.6 36.5 51.9 31 124
Age vs Average end-tidal carbon dioxide (ETCO2) in non-rapid eye movement sleep (NREM) (normalized for capnograph type)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 316 44.9 ± 3.2 44.9 32.6 54.3 83 399
5 - 7 years old 217 45.1 ± 2.9 45.1 34.0 54.3 45 262
8 - 10 years old 99 44.4 ± 3.9 44.6 32.6 51.6 38 137
Gender vs Average end-tidal carbon dioxide (ETCO2) in non-rapid eye movement sleep (NREM) (normalized for capnograph type)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 364 44.8 ± 3.3 44.7 35.2 54.2 89 453
Female 185 44.9 ± 3.3 44.7 35.2 54.2 49 234
Male 179 44.6 ± 3.3 44.6 36.0 53.5 40 219
Gender vs Average end-tidal carbon dioxide (ETCO2) in non-rapid eye movement sleep (NREM) (normalized for capnograph type)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 324 44.9 ± 3.2 44.8 32.6 54.3 129 453
Female 164 44.7 ± 2.9 44.8 34.4 52.7 70 234
Male 160 45.1 ± 3.5 45.0 32.6 54.3 59 219
Race vs Average end-tidal carbon dioxide (ETCO2) in non-rapid eye movement sleep (NREM) (normalized for capnograph type)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 364 44.8 ± 3.3 44.7 35.2 54.2 89 453
White 119 44.2 ± 3.1 43.9 35.2 54.2 37 156
Black 212 45.1 ± 3.3 45.1 36.0 53.5 37 249
Other 33 45.0 ± 3.4 44.0 37.8 51.9 15 48
Race vs Average end-tidal carbon dioxide (ETCO2) in non-rapid eye movement sleep (NREM) (normalized for capnograph type)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 324 44.9 ± 3.2 44.8 32.6 54.3 129 453
White 107 44.7 ± 2.8 44.7 34.0 52.7 49 156
Black 186 45.1 ± 3.5 45.3 32.9 54.3 63 249
Other 31 44.4 ± 3.0 44.8 32.6 50.2 17 48