Name
psg_omahi3b
Label
Calculated - Apnea hypopnea index (3% desats) in back
Description

missing if total sleep time is 0

Calculation
psg_omahi3b = 60*(oarbp + oanbp + marbp + manrbp + hremba3 + hnrba3)/(remepbp + nremepbp)
Units
number of events per hour
Type
numeric
PATS Visit timepoint vs Calculated - Apnea hypopnea index (3% desats) in back
N Mean StdDev Median Min Max Unknown Total
Screening Visit 423 4.3 ± 11.2 1.2 0.0 156.7 132 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 209 1.3 ± 3.6 0.4 0.0 36.0 82 291
Assigned treatment arm vs Calculated - Apnea hypopnea index (3% desats) in back
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 271 1.1 ± 2.2 0.6 0.0 30.0 59 330
Early Adenotonsillectomy 136 1.0 ± 1.4 0.5 0.0 12.7 31 167
Watchful Waiting with Supportive Care 135 1.2 ± 2.7 0.6 0.0 30.0 28 163
Assigned treatment arm vs Calculated - Apnea hypopnea index (3% desats) in back
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 back
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 back
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 209 1.3 ± 3.6 0.4 0.0 36.0 82 291
Early Adenotonsillectomy 107 0.4 ± 0.5 0.3 0.0 3.4 40 147
Watchful Waiting with Supportive Care 102 2.2 ± 5.0 0.7 0.0 36.0 42 144
Child's sex vs Calculated - Apnea hypopnea index (3% desats) in back
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 423 4.3 ± 11.2 1.2 0.0 156.7 132 555
Male 224 4.7 ± 13.5 1.1 0.0 156.7 62 286
Female 199 3.8 ± 7.8 1.3 0.0 69.0 70 269
Child's sex vs Calculated - Apnea hypopnea index (3% desats) in back
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 back
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 back
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 209 1.3 ± 3.6 0.4 0.0 36.0 82 291
Male 113 1.3 ± 3.0 0.6 0.0 25.0 32 145
Female 96 1.3 ± 4.3 0.4 0.0 36.0 50 146
Child's race vs Calculated - Apnea hypopnea index (3% desats) in back
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 423 4.3 ± 11.2 1.2 0.0 156.7 132 555
American Indian/Alaska Native 3 0.6 ± 0.2 0.7 0.4 0.8 - 3
Asian 9 2.1 ± 3.0 1.4 0.0 9.5 1 10
Native Hawaiian or Other Pacific Islander 1 10.2 - 10.2 10.2 10.2 - 1
Black or African American 105 6.2 ± 17.3 1.9 0.0 156.7 56 161
White 280 3.7 ± 8.4 1.0 0.0 80.0 71 351
More than one race 22 3.9 ± 6.6 0.8 0.0 27.2 3 25
Unknown or not reported 3 2.4 ± 2.5 1.1 0.8 5.2 1 4
Child's race vs Calculated - Apnea hypopnea index (3% desats) in back
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 back
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 back
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 209 1.3 ± 3.6 0.4 0.0 36.0 82 291
American Indian/Alaska Native 3 1.8 ± 2.0 1.5 0.0 3.9 - 3
Asian 4 0.9 ± 0.8 0.6 0.4 2.0 - 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 48 2.0 ± 5.7 0.6 0.0 36.0 20 68
White 143 1.1 ± 2.8 0.4 0.0 25.0 60 203
More than one race 10 1.0 ± 2.4 0.3 0.0 7.9 2 12
Unknown or not reported 1 0.0 - 0.0 0.0 0.0 - 1