Name
psg_avg_apnea_hyp_length_3p
Label
Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (seconds)
Units
seconds (s)
Type
numeric
PATS Visit timepoint vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (seconds)
N Mean StdDev Median Min Max Unknown Total
Screening Visit 469 12.4 ± 4.0 11.4 6.5 44.0 86 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 204 12.2 ± 3.6 11.5 6.0 28.8 87 291
Assigned treatment arm vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 304 11.7 ± 4.1 11.0 6.5 44.0 26 330
Early Adenotonsillectomy 148 11.5 ± 3.3 11.0 6.5 34.0 19 167
Watchful Waiting with Supportive Care 156 11.9 ± 4.7 11.0 6.5 44.0 7 163
Assigned treatment arm vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (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 respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (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 respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 204 12.2 ± 3.6 11.5 6.0 28.8 87 291
Early Adenotonsillectomy 96 11.2 ± 2.9 10.8 6.0 17.8 51 147
Watchful Waiting with Supportive Care 108 13.1 ± 3.9 12.0 8.0 28.8 36 144
Child's sex vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 469 12.4 ± 4.0 11.4 6.5 44.0 86 555
Male 242 12.5 ± 3.6 11.7 6.5 34.0 44 286
Female 227 12.2 ± 4.5 11.3 6.5 44.0 42 269
Child's sex vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (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 respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (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 respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 204 12.2 ± 3.6 11.5 6.0 28.8 87 291
Male 107 12.9 ± 4.0 11.7 6.0 28.8 38 145
Female 97 11.4 ± 2.9 11.0 6.0 18.9 49 146
Child's race vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 469 12.4 ± 4.0 11.4 6.5 44.0 86 555
American Indian/Alaska Native 3 11.6 ± 3.9 10.3 8.6 16.0 - 3
Asian 8 15.7 ± 7.9 13.4 9.0 34.0 2 10
Native Hawaiian or Other Pacific Islander 1 15.3 - 15.3 15.3 15.3 - 1
Black or African American 122 12.5 ± 3.4 11.9 6.5 27.0 39 161
White 310 12.2 ± 4.2 11.3 6.5 44.0 41 351
More than one race 22 12.0 ± 2.5 11.2 8.5 17.3 3 25
Unknown or not reported 3 14.2 ± 5.8 12.8 9.2 20.6 1 4
Child's race vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (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 respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (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 respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 204 12.2 ± 3.6 11.5 6.0 28.8 87 291
American Indian/Alaska Native 2 10.3 ± 2.4 10.3 8.6 12.0 1 3
Asian 3 13.7 ± 4.6 12.0 10.2 18.9 1 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 47 11.8 ± 3.5 11.8 6.0 21.4 21 68
White 142 12.3 ± 3.7 11.4 7.0 28.8 61 203
More than one race 9 11.9 ± 2.0 11.3 9.5 16.0 3 12
Unknown or not reported 1 12.0 - 12.0 12.0 12.0 - 1