psg_cannula_flow_usable_hours psg_cap_signal_quality_grade
Name
psg_cannula_signal_quality_grade
Label
Cannula Flow - Signal Quality Grade
Domain
signal_quality_grade
  • 1: <25% sleep time
  • 2: >25% sleep time
  • 3: >50% sleep time
  • 4: >75% sleep time
  • 5: >95% sleep time
Type
choices
Cannula Flow - Signal Quality Grade vs PATS Visit timepoint
Screening Visit Baseline Visit Month-6 Interim Visit Month-12 Endpoint Visit
Total 555 332 283 291
<25% sleep time 24 - - -
>25% sleep time 18 - - 1
>50% sleep time 37 - - 9
>75% sleep time 115 - - 38
>95% sleep time 305 - - 184
Unknown 56 332 283 59
Cannula Flow - Signal Quality Grade vs Assigned treatment arm
Screening Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 167 163 330
<25% sleep time 7 6 13
>25% sleep time 5 2 7
>50% sleep time 7 6 13
>75% sleep time 35 31 66
>95% sleep time 113 118 231
Cannula Flow - Signal Quality Grade vs Assigned treatment arm
Baseline Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 167 163 330
<25% sleep time - - -
>25% sleep time - - -
>50% sleep time - - -
>75% sleep time - - -
>95% sleep time - - -
Unknown 167 163 330
Cannula Flow - Signal Quality Grade vs Assigned treatment arm
Month-6 Interim Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 140 143 283
<25% sleep time - - -
>25% sleep time - - -
>50% sleep time - - -
>75% sleep time - - -
>95% sleep time - - -
Unknown 140 143 283
Cannula Flow - Signal Quality Grade vs Assigned treatment arm
Month-12 Endpoint Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 147 144 291
<25% sleep time - - -
>25% sleep time - 1 1
>50% sleep time 3 6 9
>75% sleep time 18 20 38
>95% sleep time 96 88 184
Unknown 30 29 59
Cannula Flow - Signal Quality Grade vs Child's sex
Screening Visit
Male Female Total
Total 286 269 555
<25% sleep time 16 8 24
>25% sleep time 7 11 18
>50% sleep time 21 16 37
>75% sleep time 61 54 115
>95% sleep time 153 152 305
Unknown 28 28 56
Cannula Flow - Signal Quality Grade vs Child's sex
Baseline Visit
Male Female Total
Total 162 170 332
<25% sleep time - - -
>25% sleep time - - -
>50% sleep time - - -
>75% sleep time - - -
>95% sleep time - - -
Unknown 162 170 332
Cannula Flow - Signal Quality Grade vs Child's sex
Month-6 Interim Visit
Male Female Total
Total 137 146 283
<25% sleep time - - -
>25% sleep time - - -
>50% sleep time - - -
>75% sleep time - - -
>95% sleep time - - -
Unknown 137 146 283
Cannula Flow - Signal Quality Grade vs Child's sex
Month-12 Endpoint Visit
Male Female Total
Total 145 146 291
<25% sleep time - - -
>25% sleep time 1 - 1
>50% sleep time 6 3 9
>75% sleep time 21 17 38
>95% sleep time 92 92 184
Unknown 25 34 59
Cannula Flow - Signal Quality Grade vs Child's race
Screening Visit
American Indian/Alaska Native Asian Native Hawaiian or Other Pacific Islander Black or African American White More than one race Unknown or not reported Total
Total 3 10 1 161 351 25 4 555
<25% sleep time - - - 8 16 - - 24
>25% sleep time - 1 - 3 12 2 - 18
>50% sleep time - 1 - 13 23 - - 37
>75% sleep time - - 1 26 79 8 1 115
>95% sleep time 3 7 - 78 202 13 2 305
Unknown - 1 - 33 19 2 1 56
Cannula Flow - Signal Quality Grade vs Child's race
Baseline Visit
American Indian/Alaska Native Asian Native Hawaiian or Other Pacific Islander Black or African American White More than one race Unknown or not reported Total
Total 3 6 - 73 235 14 1 332
<25% sleep time - - - - - - - -
>25% sleep time - - - - - - - -
>50% sleep time - - - - - - - -
>75% sleep time - - - - - - - -
>95% sleep time - - - - - - - -
Unknown 3 6 - 73 235 14 1 332
Cannula Flow - Signal Quality Grade vs Child's race
Month-6 Interim Visit
American Indian/Alaska Native Asian Native Hawaiian or Other Pacific Islander Black or African American White More than one race Unknown or not reported Total
Total 3 4 - 64 200 12 - 283
<25% sleep time - - - - - - - -
>25% sleep time - - - - - - - -
>50% sleep time - - - - - - - -
>75% sleep time - - - - - - - -
>95% sleep time - - - - - - - -
Unknown 3 4 - 64 200 12 - 283
Cannula Flow - Signal Quality Grade vs Child's race
Month-12 Endpoint Visit
American Indian/Alaska Native Asian Native Hawaiian or Other Pacific Islander Black or African American White More than one race Unknown or not reported Total
Total 3 4 - 68 203 12 1 291
<25% sleep time - - - - - - - -
>25% sleep time - - - 1 - - - 1
>50% sleep time - - - 3 6 - - 9
>75% sleep time - - - 11 24 3 - 38
>95% sleep time 3 4 - 41 126 9 1 184
Unknown - - - 12 47 - - 59