Name
psg_omahi3nr
Label
Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Description

missing if total sleep time is 0

Calculation
psg_omahi3nr = 60*(oanbp + oanop + manrbp + manrop + hnrba3 + hnroa3)/(slptimem - minremp)
Units
number of events per hour
Type
numeric
PATS Visit timepoint vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
N Mean StdDev Median Min Max Unknown Total
Screening Visit 499 3.0 ± 9.2 0.6 0.0 126.3 56 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 232 0.9 ± 2.7 0.3 0.0 32.1 59 291
Assigned treatment arm vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 330 0.6 ± 0.6 0.3 0.0 3.2 - 330
Early Adenotonsillectomy 167 0.5 ± 0.6 0.3 0.0 3.2 - 167
Watchful Waiting with Supportive Care 163 0.6 ± 0.6 0.5 0.0 2.5 - 163
Assigned treatment arm vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 330 330
Early Adenotonsillectomy - - - - - - 167 167
Watchful Waiting with Supportive Care - - - - - - 163 163
Assigned treatment arm vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Month-6 Interim Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 283 283
Early Adenotonsillectomy - - - - - - 140 140
Watchful Waiting with Supportive Care - - - - - - 143 143
Assigned treatment arm vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 0.9 ± 2.7 0.3 0.0 32.1 59 291
Early Adenotonsillectomy 117 0.4 ± 0.5 0.2 0.0 3.0 30 147
Watchful Waiting with Supportive Care 115 1.5 ± 3.7 0.5 0.0 32.1 29 144
Child's sex vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 499 3.0 ± 9.2 0.6 0.0 126.3 56 555
Male 258 3.5 ± 11.3 0.6 0.0 126.3 28 286
Female 241 2.4 ± 6.4 0.6 0.0 67.7 28 269
Child's sex vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 332 332
Male - - - - - - 162 162
Female - - - - - - 170 170
Child's sex vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Month-6 Interim Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 283 283
Male - - - - - - 137 137
Female - - - - - - 146 146
Child's sex vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 0.9 ± 2.7 0.3 0.0 32.1 59 291
Male 120 0.9 ± 1.6 0.3 0.0 8.6 25 145
Female 112 1.0 ± 3.5 0.2 0.0 32.1 34 146
Child's race vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 499 3.0 ± 9.2 0.6 0.0 126.3 56 555
American Indian/Alaska Native 3 0.3 ± 0.06 0.3 0.3 0.4 - 3
Asian 9 1.1 ± 1.0 0.8 0.0 2.5 1 10
Native Hawaiian or Other Pacific Islander 1 8.7 - 8.7 8.7 8.7 - 1
Black or African American 128 4.9 ± 14.0 0.9 0.0 126.3 33 161
White 332 2.3 ± 7.1 0.5 0.0 87.3 19 351
More than one race 23 2.4 ± 3.6 0.5 0.0 11.0 2 25
Unknown or not reported 3 1.6 ± 1.8 0.7 0.4 3.7 1 4
Child's race vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 332 332
American Indian/Alaska Native - - - - - - 3 3
Asian - - - - - - 6 6
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American - - - - - - 73 73
White - - - - - - 235 235
More than one race - - - - - - 14 14
Unknown or not reported - - - - - - 1 1
Child's race vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Month-6 Interim Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 283 283
American Indian/Alaska Native - - - - - - 3 3
Asian - - - - - - 4 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American - - - - - - 64 64
White - - - - - - 200 200
More than one race - - - - - - 12 12
Unknown or not reported - - - - - - - -
Child's race vs Calculated - Apnea hypopnea index (3% desats) in NREM sleep
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 0.9 ± 2.7 0.3 0.0 32.1 59 291
American Indian/Alaska Native 3 1.5 ± 1.5 1.6 0.0 2.9 - 3
Asian 4 1.3 ± 1.7 0.6 0.2 3.8 - 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 56 1.5 ± 4.5 0.3 0.0 32.1 12 68
White 156 0.7 ± 1.3 0.3 0.0 8.5 47 203
More than one race 12 1.6 ± 4.6 0.3 0.0 16.2 - 12
Unknown or not reported 1 0.0 - 0.0 0.0 0.0 - 1