Name
psg_avg_obsapnea_length_nrem
Label
Average length of each obstructive apnea in NREM sleep (seconds)
Units
seconds (s)
Type
numeric
PATS Visit timepoint vs Average length of each obstructive apnea in NREM sleep (seconds)
N Mean StdDev Median Min Max Unknown Total
Screening Visit 208 11.1 ± 3.3 10.8 5.0 28.0 347 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 41 10.6 ± 3.4 10.0 5.0 20.0 250 291
Assigned treatment arm vs Average length of each obstructive apnea in NREM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 87 10.2 ± 3.3 10.0 5.0 24.3 243 330
Early Adenotonsillectomy 42 10.9 ± 3.6 10.3 7.0 24.3 125 167
Watchful Waiting with Supportive Care 45 9.4 ± 2.9 9.0 5.0 19.0 118 163
Assigned treatment arm vs Average length of each obstructive apnea in NREM sleep (seconds)
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 Average length of each obstructive apnea in NREM sleep (seconds)
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 Average length of each obstructive apnea in NREM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 41 10.6 ± 3.4 10.0 5.0 20.0 250 291
Early Adenotonsillectomy 14 8.9 ± 2.1 9.0 5.0 14.0 133 147
Watchful Waiting with Supportive Care 27 11.5 ± 3.6 11.0 6.0 20.0 117 144
Child's sex vs Average length of each obstructive apnea in NREM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 208 11.1 ± 3.3 10.8 5.0 28.0 347 555
Male 111 11.5 ± 3.6 11.0 5.0 28.0 175 286
Female 97 10.7 ± 3.0 10.5 6.0 19.0 172 269
Child's sex vs Average length of each obstructive apnea in NREM sleep (seconds)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 332 332
Male - - - - - - 162 162
Female - - - - - - 170 170
Child's sex vs Average length of each obstructive apnea in NREM sleep (seconds)
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 Average length of each obstructive apnea in NREM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 41 10.6 ± 3.4 10.0 5.0 20.0 250 291
Male 29 11.3 ± 3.5 10.2 6.0 20.0 116 145
Female 12 9.1 ± 2.7 9.0 5.0 14.1 134 146
Child's race vs Average length of each obstructive apnea in NREM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 208 11.1 ± 3.3 10.8 5.0 28.0 347 555
American Indian/Alaska Native 1 8.0 - 8.0 8.0 8.0 2 3
Asian 2 9.0 ± 2.8 9.0 7.0 11.0 8 10
Native Hawaiian or Other Pacific Islander 1 10.6 - 10.6 10.6 10.6 - 1
Black or African American 75 11.4 ± 3.7 11.0 5.0 28.0 86 161
White 117 11.1 ± 3.2 10.6 6.0 24.3 234 351
More than one race 9 10.7 ± 1.8 11.4 8.0 13.0 16 25
Unknown or not reported 3 8.0 ± 1.7 7.0 7.0 10.0 1 4
Child's race vs Average length of each obstructive apnea in NREM sleep (seconds)
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 Average length of each obstructive apnea in NREM sleep (seconds)
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 Average length of each obstructive apnea in NREM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 41 10.6 ± 3.4 10.0 5.0 20.0 250 291
American Indian/Alaska Native 1 6.0 - 6.0 6.0 6.0 2 3
Asian - - - - - - 4 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 15 10.8 ± 3.8 10.0 5.0 20.0 53 68
White 22 10.7 ± 3.3 10.0 6.0 19.0 181 203
More than one race 3 11.0 ± 0.06 11.0 10.9 11.0 9 12
Unknown or not reported - - - - - - 1 1