psg_avg_apnea_hyp_length_4p psg_avg_apnea_hyp_length_4p_rem
Name
psg_avg_apnea_hyp_length_4p_nrem
Label
Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in NREM sleep (seconds)
Units
seconds (s)
Type
numeric
Tags
avgdurah_sr_ap0uhp3x4u_f1t1
PATS Visit timepoint vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in NREM sleep (seconds)
N Mean StdDev Median Min Max Unknown Total
Screening Visit 384 12.0 ± 3.7 11.2 6.0 36.8 171 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 154 11.8 ± 3.4 11.0 6.0 27.3 137 291
Assigned treatment arm vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in NREM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 228 11.4 ± 3.4 11.0 6.0 28.7 102 330
Early Adenotonsillectomy 112 11.3 ± 3.1 11.0 6.0 26.0 55 167
Watchful Waiting with Supportive Care 116 11.4 ± 3.7 10.9 6.5 28.7 47 163
Assigned treatment arm vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% 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 >= 4% 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 >= 4% oxygen desaturation]) in NREM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 154 11.8 ± 3.4 11.0 6.0 27.3 137 291
Early Adenotonsillectomy 71 11.2 ± 2.9 11.0 6.0 20.0 76 147
Watchful Waiting with Supportive Care 83 12.3 ± 3.7 11.5 6.0 27.3 61 144
Child's sex vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in NREM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 384 12.0 ± 3.7 11.2 6.0 36.8 171 555
Male 199 12.4 ± 4.0 11.7 6.5 36.8 87 286
Female 185 11.6 ± 3.2 11.0 6.0 26.0 84 269
Child's sex vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% 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 >= 4% 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 >= 4% oxygen desaturation]) in NREM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 154 11.8 ± 3.4 11.0 6.0 27.3 137 291
Male 83 12.0 ± 3.3 11.5 6.9 27.3 62 145
Female 71 11.6 ± 3.5 11.0 6.0 27.0 75 146
Child's race vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in NREM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 384 12.0 ± 3.7 11.2 6.0 36.8 171 555
American Indian/Alaska Native 2 10.0 ± 0.6 10.0 9.5 10.4 1 3
Asian 8 13.2 ± 2.8 13.6 9.0 17.7 2 10
Native Hawaiian or Other Pacific Islander 1 16.2 - 16.2 16.2 16.2 - 1
Black or African American 107 12.2 ± 3.7 11.7 6.5 26.0 54 161
White 247 11.9 ± 3.7 11.0 6.0 36.8 104 351
More than one race 16 11.6 ± 2.1 11.4 8.9 16.5 9 25
Unknown or not reported 3 15.6 ± 9.7 12.8 7.7 26.5 1 4
Child's race vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% 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 >= 4% 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 >= 4% oxygen desaturation]) in NREM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 154 11.8 ± 3.4 11.0 6.0 27.3 137 291
American Indian/Alaska Native 1 6.9 - 6.9 6.9 6.9 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 38 11.5 ± 3.6 10.6 6.0 20.0 30 68
White 105 11.9 ± 3.4 11.0 7.0 27.3 98 203
More than one race 7 12.4 ± 2.1 11.3 11.0 16.0 5 12
Unknown or not reported 1 12.0 - 12.0 12.0 12.0 - 1