psg_ai_nrem psg_arnrembp
Name
psg_ai_rem
Label
Calculated - Arousal index for sleep in REM stage
Description

missing if study scored as sleep/wake or where arousals were ignored or where time in REM is zero

Calculation
psg_ai_rem = 60*(arrembp + arremop)/minremp
Units
events per hour
Type
numeric
Tags
phrnumar_sr_f1t1
PATS Visit timepoint vs Calculated - Arousal index for sleep in REM stage
N Mean StdDev Median Min Max Unknown Total
Screening Visit 496 6.1 ± 4.5 5.4 0.0 45.9 59 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 231 5.8 ± 3.5 5.5 0.0 17.3 60 291
Assigned treatment arm vs Calculated - Arousal index for sleep in REM stage
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 329 5.7 ± 3.3 5.2 0.0 17.9 1 330
Early Adenotonsillectomy 167 5.4 ± 3.4 5.0 0.0 14.5 - 167
Watchful Waiting with Supportive Care 162 5.9 ± 3.3 5.4 0.0 17.9 1 163
Assigned treatment arm vs Calculated - Arousal index for sleep in REM stage
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 REM stage
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 REM stage
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 231 5.8 ± 3.5 5.5 0.0 17.3 60 291
Early Adenotonsillectomy 117 5.6 ± 3.8 4.9 0.0 16.0 30 147
Watchful Waiting with Supportive Care 114 6.0 ± 3.3 5.8 0.0 17.3 30 144
Child's sex vs Calculated - Arousal index for sleep in REM stage
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 496 6.1 ± 4.5 5.4 0.0 45.9 59 555
Male 257 5.7 ± 4.0 5.0 0.0 26.3 29 286
Female 239 6.6 ± 4.9 5.7 0.0 45.9 30 269
Child's sex vs Calculated - Arousal index for sleep in REM stage
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 REM stage
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 REM stage
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 231 5.8 ± 3.5 5.5 0.0 17.3 60 291
Male 119 5.6 ± 3.2 5.5 0.0 16.0 26 145
Female 112 6.0 ± 3.9 5.5 0.0 17.3 34 146
Child's race vs Calculated - Arousal index for sleep in REM stage
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 496 6.1 ± 4.5 5.4 0.0 45.9 59 555
American Indian/Alaska Native 3 4.9 ± 3.5 6.4 0.9 7.4 - 3
Asian 9 6.8 ± 3.8 6.4 0.9 11.9 1 10
Native Hawaiian or Other Pacific Islander 1 1.3 - 1.3 1.3 1.3 - 1
Black or African American 128 6.4 ± 5.8 5.1 0.0 45.9 33 161
White 329 6.0 ± 3.7 5.4 0.0 32.9 22 351
More than one race 23 6.7 ± 5.4 5.4 0.0 24.0 2 25
Unknown or not reported 3 7.9 ± 6.2 10.6 0.8 12.4 1 4
Child's race vs Calculated - Arousal index for sleep in REM stage
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 REM stage
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 REM stage
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 231 5.8 ± 3.5 5.5 0.0 17.3 60 291
American Indian/Alaska Native 2 5.7 ± 3.7 5.7 3.0 8.3 1 3
Asian 4 6.1 ± 1.5 6.1 4.3 7.9 - 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 56 5.4 ± 3.9 3.9 0.0 16.0 12 68
White 156 5.9 ± 3.5 5.7 0.0 17.3 47 203
More than one race 12 6.5 ± 2.9 6.2 2.2 11.5 - 12
Unknown or not reported 1 0.0 - 0.0 0.0 0.0 - 1