Name
psg_avg_obsapnea_length
Label
Average length of each obstructive apnea (seconds)
Units
seconds (s)
Type
numeric
PATS Visit timepoint vs Average length of each obstructive apnea (seconds)
N Mean StdDev Median Min Max Unknown Total
Screening Visit 253 11.0 ± 3.3 10.3 5.0 24.3 302 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 62 10.8 ± 3.9 10.0 5.0 25.4 229 291
Assigned treatment arm vs Average length of each obstructive apnea (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 121 9.9 ± 3.1 9.0 5.0 24.3 209 330
Early Adenotonsillectomy 55 10.4 ± 3.4 10.0 7.0 24.3 112 167
Watchful Waiting with Supportive Care 66 9.5 ± 2.8 9.0 5.0 23.0 97 163
Assigned treatment arm vs Average length of each obstructive apnea (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 (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 (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 62 10.8 ± 3.9 10.0 5.0 25.4 229 291
Early Adenotonsillectomy 28 9.3 ± 3.2 8.0 5.0 19.0 119 147
Watchful Waiting with Supportive Care 34 12.0 ± 4.1 11.3 6.0 25.4 110 144
Child's sex vs Average length of each obstructive apnea (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 253 11.0 ± 3.3 10.3 5.0 24.3 302 555
Male 132 11.3 ± 3.3 10.3 5.0 24.3 154 286
Female 121 10.7 ± 3.2 10.0 6.8 23.2 148 269
Child's sex vs Average length of each obstructive apnea (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 (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 (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 62 10.8 ± 3.9 10.0 5.0 25.4 229 291
Male 43 11.7 ± 4.2 10.9 6.0 25.4 102 145
Female 19 8.8 ± 2.3 9.0 5.0 14.1 127 146
Child's race vs Average length of each obstructive apnea (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 253 11.0 ± 3.3 10.3 5.0 24.3 302 555
American Indian/Alaska Native 1 8.0 - 8.0 8.0 8.0 2 3
Asian 2 8.1 ± 1.5 8.1 7.0 9.2 8 10
Native Hawaiian or Other Pacific Islander 1 11.5 - 11.5 11.5 11.5 - 1
Black or African American 83 11.2 ± 3.4 11.0 5.0 24.2 78 161
White 153 11.0 ± 3.3 10.0 6.0 24.3 198 351
More than one race 10 11.0 ± 1.7 11.3 8.7 13.3 15 25
Unknown or not reported 3 8.9 ± 1.6 9.7 7.0 10.0 1 4
Child's race vs Average length of each obstructive apnea (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 (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 (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 62 10.8 ± 3.9 10.0 5.0 25.4 229 291
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 21 10.5 ± 3.7 10.0 5.0 18.5 47 68
White 37 11.1 ± 4.2 10.0 6.0 25.4 166 203
More than one race 3 10.8 ± 0.4 11.0 10.3 11.0 9 12
Unknown or not reported - - - - - - 1 1