psg_avg_apnea_hyp_length_3p psg_avg_apnea_hyp_length_3p_rem
Name
psg_avg_apnea_hyp_length_3p_nrem
Label
Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) in NREM sleep (seconds)
Units
seconds (s)
Type
numeric
Tags
avgdurah_sr_ap0uhp3x3u_f1t1
PATS Visit timepoint vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) in NREM sleep (seconds)
N Mean StdDev Median Min Max Unknown Total
Screening Visit 419 12.2 ± 4.2 11.4 6.3 44.0 136 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 170 12.2 ± 3.4 11.7 6.0 26.2 121 291
Assigned treatment arm vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) in NREM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 257 11.8 ± 4.5 11.0 6.3 44.0 73 330
Early Adenotonsillectomy 124 11.6 ± 3.6 11.0 7.0 34.0 43 167
Watchful Waiting with Supportive Care 133 12.1 ± 5.3 11.0 6.3 44.0 30 163
Assigned treatment arm vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) 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 respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) 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 respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) in NREM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 170 12.2 ± 3.4 11.7 6.0 26.2 121 291
Early Adenotonsillectomy 78 11.5 ± 2.8 11.2 6.0 20.0 69 147
Watchful Waiting with Supportive Care 92 12.8 ± 3.7 12.0 7.8 26.2 52 144
Child's sex vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) in NREM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 419 12.2 ± 4.2 11.4 6.3 44.0 136 555
Male 218 12.5 ± 3.9 11.9 6.5 34.0 68 286
Female 201 11.9 ± 4.5 11.0 6.3 44.0 68 269
Child's sex vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) 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 respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) 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 respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) in NREM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 170 12.2 ± 3.4 11.7 6.0 26.2 121 291
Male 91 12.6 ± 3.7 11.9 7.8 26.2 54 145
Female 79 11.7 ± 2.9 11.0 6.0 20.0 67 146
Child's race vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) in NREM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 419 12.2 ± 4.2 11.4 6.3 44.0 136 555
American Indian/Alaska Native 3 11.8 ± 3.7 10.5 9.0 16.0 - 3
Asian 8 15.5 ± 7.8 13.6 8.9 34.0 2 10
Native Hawaiian or Other Pacific Islander 1 15.5 - 15.5 15.5 15.5 - 1
Black or African American 114 12.0 ± 3.2 11.7 6.5 26.0 47 161
White 272 12.2 ± 4.6 11.0 6.3 44.0 79 351
More than one race 18 11.4 ± 2.0 11.1 8.9 15.7 7 25
Unknown or not reported 3 13.9 ± 7.3 12.1 7.7 22.0 1 4
Child's race vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) 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 respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) 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 respiratory event ([all apneas] and [hypopneas with >= 3% oxygen desaturation]) in NREM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 170 12.2 ± 3.4 11.7 6.0 26.2 121 291
American Indian/Alaska Native 1 8.6 - 8.6 8.6 8.6 2 3
Asian 3 14.5 ± 5.3 15.0 9.0 19.6 1 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 39 11.7 ± 3.8 10.6 6.0 25.0 29 68
White 117 12.3 ± 3.3 11.8 7.0 26.2 86 203
More than one race 9 12.2 ± 1.8 11.6 11.0 16.0 3 12
Unknown or not reported 1 12.0 - 12.0 12.0 12.0 - 1