Race

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