Name
psg_pctco2g50
Label
Percent total sleep time EtCO2 > 50 mmHg
Units
percent (%)
Type
numeric
PATS Visit timepoint vs Percent total sleep time EtCO2 > 50 mmHg
N Mean StdDev Median Min Max Unknown Total
Screening Visit 451 2.8 ± 9.3 0.1 0.0 88.2 104 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 214 2.0 ± 9.5 0.1 0.0 94.1 77 291
Assigned treatment arm vs Percent total sleep time EtCO2 > 50 mmHg
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 292 1.8 ± 7.6 0.1 0.0 88.2 38 330
Early Adenotonsillectomy 145 2.0 ± 7.1 0.1 0.0 47.3 22 167
Watchful Waiting with Supportive Care 147 1.7 ± 8.1 0.1 0.0 88.2 16 163
Assigned treatment arm vs Percent total sleep time EtCO2 > 50 mmHg
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 Percent total sleep time EtCO2 > 50 mmHg
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 Percent total sleep time EtCO2 > 50 mmHg
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 214 2.0 ± 9.5 0.1 0.0 94.1 77 291
Early Adenotonsillectomy 108 1.3 ± 5.6 0.1 0.0 52.0 39 147
Watchful Waiting with Supportive Care 106 2.6 ± 12.2 0.1 0.0 94.1 38 144
Child's sex vs Percent total sleep time EtCO2 > 50 mmHg
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 451 2.8 ± 9.3 0.1 0.0 88.2 104 555
Male 233 3.2 ± 10.1 0.1 0.0 88.2 53 286
Female 218 2.3 ± 8.4 0.1 0.0 83.6 51 269
Child's sex vs Percent total sleep time EtCO2 > 50 mmHg
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 332 332
Male - - - - - - 162 162
Female - - - - - - 170 170
Child's sex vs Percent total sleep time EtCO2 > 50 mmHg
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 Percent total sleep time EtCO2 > 50 mmHg
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 214 2.0 ± 9.5 0.1 0.0 94.1 77 291
Male 112 2.3 ± 10.6 0.1 0.0 94.1 33 145
Female 102 1.6 ± 8.0 0.1 0.0 77.4 44 146
Child's race vs Percent total sleep time EtCO2 > 50 mmHg
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 451 2.8 ± 9.3 0.1 0.0 88.2 104 555
American Indian/Alaska Native 3 0.03 ± 0.06 0.0 0.0 0.1 - 3
Asian 9 2.7 ± 6.7 0.1 0.0 20.4 1 10
Native Hawaiian or Other Pacific Islander 1 5.7 - 5.7 5.7 5.7 - 1
Black or African American 120 2.8 ± 7.4 0.2 0.0 52.7 41 161
White 294 2.8 ± 10.3 0.1 0.0 88.2 57 351
More than one race 21 0.8 ± 1.9 0.1 0.0 8.3 4 25
Unknown or not reported 3 15.3 ± 18.5 9.9 0.1 35.9 1 4
Child's race vs Percent total sleep time EtCO2 > 50 mmHg
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 Percent total sleep time EtCO2 > 50 mmHg
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 Percent total sleep time EtCO2 > 50 mmHg
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 214 2.0 ± 9.5 0.1 0.0 94.1 77 291
American Indian/Alaska Native 3 0.07 ± 0.1 0.0 0.0 0.2 - 3
Asian 4 0.08 ± 0.2 0.0 0.0 0.3 - 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 53 2.0 ± 10.6 0.1 0.0 77.4 15 68
White 141 2.2 ± 9.7 0.1 0.0 94.1 62 203
More than one race 12 0.4 ± 0.8 0.1 0.0 2.1 - 12
Unknown or not reported 1 0.3 - 0.3 0.3 0.3 - 1