psg_ahremop psg_ai_nrem
Name
psg_ai_all
Label
Calculated - Arousal index for sleep in all stages
Description

missing if study scored as sleep/wake or where arousals were ignored or if total sleep time is 0

Calculation
psg_ai_all = 60*(arrembp + arremop + arnrembp + arnremop)/slpprdp
Units
events per hour
Type
numeric
Tags
phrnumar_f1t1
PATS Visit timepoint vs Calculated - Arousal index for sleep in all stages
N Mean StdDev Median Min Max Unknown Total
Screening Visit 499 6.2 ± 3.0 5.8 1.4 32.2 56 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 232 5.8 ± 2.4 5.5 1.5 18.9 59 291
Assigned treatment arm vs Calculated - Arousal index for sleep in all stages
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 330 5.6 ± 2.0 5.4 1.4 13.1 - 330
Early Adenotonsillectomy 167 5.5 ± 2.0 5.1 1.5 13.0 - 167
Watchful Waiting with Supportive Care 163 5.7 ± 1.9 5.6 1.4 13.1 - 163
Assigned treatment arm vs Calculated - Arousal index for sleep in all stages
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 - Arousal index for sleep in all stages
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 - Arousal index for sleep in all stages
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 5.8 ± 2.4 5.5 1.5 18.9 59 291
Early Adenotonsillectomy 117 5.6 ± 2.4 5.4 2.2 18.9 30 147
Watchful Waiting with Supportive Care 115 6.1 ± 2.5 5.7 1.5 16.0 29 144
Child's sex vs Calculated - Arousal index for sleep in all stages
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 499 6.2 ± 3.0 5.8 1.4 32.2 56 555
Male 258 6.4 ± 2.7 5.9 1.8 29.1 28 286
Female 241 6.1 ± 3.3 5.6 1.4 32.2 28 269
Child's sex vs Calculated - Arousal index for sleep in all stages
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 332 332
Male - - - - - - 162 162
Female - - - - - - 170 170
Child's sex vs Calculated - Arousal index for sleep in all stages
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 - Arousal index for sleep in all stages
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 5.8 ± 2.4 5.5 1.5 18.9 59 291
Male 120 6.1 ± 2.6 5.8 1.7 18.9 25 145
Female 112 5.5 ± 2.3 5.2 1.5 16.0 34 146
Child's race vs Calculated - Arousal index for sleep in all stages
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 499 6.2 ± 3.0 5.8 1.4 32.2 56 555
American Indian/Alaska Native 3 5.4 ± 2.7 5.0 3.0 8.3 - 3
Asian 9 7.2 ± 2.3 6.9 4.7 11.7 1 10
Native Hawaiian or Other Pacific Islander 1 3.3 - 3.3 3.3 3.3 - 1
Black or African American 128 6.6 ± 4.1 5.8 1.4 32.2 33 161
White 332 6.1 ± 2.5 5.7 1.4 29.1 19 351
More than one race 23 6.0 ± 1.9 6.0 3.0 11.1 2 25
Unknown or not reported 3 6.7 ± 2.9 6.5 4.0 9.7 1 4
Child's race vs Calculated - Arousal index for sleep in all stages
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 - Arousal index for sleep in all stages
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 - Arousal index for sleep in all stages
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 5.8 ± 2.4 5.5 1.5 18.9 59 291
American Indian/Alaska Native 3 5.3 ± 3.5 3.7 2.9 9.3 - 3
Asian 4 7.3 ± 1.5 7.5 5.3 8.9 - 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 56 6.0 ± 2.5 5.6 2.5 16.0 12 68
White 156 5.7 ± 2.5 5.4 1.5 18.9 47 203
More than one race 12 6.3 ± 1.4 6.3 4.2 8.7 - 12
Unknown or not reported 1 4.4 - 4.4 4.4 4.4 - 1