psg_avg_centapnea_length psg_avg_centapnea_length_rem
Name
psg_avg_centapnea_length_nrem
Label
Average length of each central apnea in NREM sleep (seconds)
Units
seconds (s)
Type
numeric
Tags
avgdurca_sn_ca0u_f1t1
PATS Visit timepoint vs Average length of each central apnea in NREM sleep (seconds)
N Mean StdDev Median Min Max Unknown Total
Screening Visit 315 10.8 ± 2.4 10.6 6.0 22.0 240 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 114 11.1 ± 2.9 11.0 6.0 18.0 177 291
Assigned treatment arm vs Average length of each central apnea in NREM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 188 10.9 ± 2.6 11.0 6.0 22.0 142 330
Early Adenotonsillectomy 95 10.9 ± 2.5 11.0 6.0 20.0 72 167
Watchful Waiting with Supportive Care 93 10.9 ± 2.6 11.0 6.0 22.0 70 163
Assigned treatment arm vs Average length of each central 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 central 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 central apnea in NREM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 114 11.1 ± 2.9 11.0 6.0 18.0 177 291
Early Adenotonsillectomy 58 11.1 ± 3.1 10.3 6.0 18.0 89 147
Watchful Waiting with Supportive Care 56 11.0 ± 2.6 11.0 6.0 18.0 88 144
Child's sex vs Average length of each central apnea in NREM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 315 10.8 ± 2.4 10.6 6.0 22.0 240 555
Male 160 11.0 ± 2.4 11.0 7.0 22.0 126 286
Female 155 10.5 ± 2.5 10.0 6.0 20.0 114 269
Child's sex vs Average length of each central 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 central 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 central apnea in NREM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 114 11.1 ± 2.9 11.0 6.0 18.0 177 291
Male 55 11.3 ± 2.8 11.0 7.0 18.0 90 145
Female 59 10.9 ± 2.9 10.3 6.0 18.0 87 146
Child's race vs Average length of each central apnea in NREM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 315 10.8 ± 2.4 10.6 6.0 22.0 240 555
American Indian/Alaska Native 2 9.5 ± 2.1 9.5 8.0 11.0 1 3
Asian 8 11.9 ± 2.6 11.3 8.0 16.0 2 10
Native Hawaiian or Other Pacific Islander 1 10.0 - 10.0 10.0 10.0 - 1
Black or African American 81 10.4 ± 2.9 10.0 6.0 22.0 80 161
White 209 10.9 ± 2.3 11.0 6.0 17.0 142 351
More than one race 14 11.2 ± 1.9 11.1 8.0 15.0 11 25
Unknown or not reported - - - - - - 4 4
Child's race vs Average length of each central 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 central 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 central apnea in NREM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 114 11.1 ± 2.9 11.0 6.0 18.0 177 291
American Indian/Alaska Native 1 7.0 - 7.0 7.0 7.0 2 3
Asian 2 12.5 ± 3.5 12.5 10.0 15.0 2 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 23 10.3 ± 3.2 10.0 6.0 18.0 45 68
White 83 11.3 ± 2.7 11.0 7.0 18.0 120 203
More than one race 4 11.3 ± 3.4 10.6 8.0 16.0 8 12
Unknown or not reported 1 12.0 - 12.0 12.0 12.0 - 1