embqs_abdomen_signal embqs_cannula_flow_signal
Name
embqs_cannula_flow_qcode
Label
Cannula flow/pressure signal quality code
Domain
embletta_signal_quality
  • 1: < 25% of estimated sleep time
  • 2: 25-49% of estimated sleep time
  • 3: 50-74% of estimated sleep time
  • 4: 75-94% of estimated sleep time
  • 5: Entire estimated sleep time
Type
choices
Cannula flow/pressure signal quality code vs Visit number
Baseline Visit Month-6 Follow-up Visit Month-12 Follow-up Visit
Total 169 - -
< 25% of estimated sleep time 3 - -
25-49% of estimated sleep time 6 - -
50-74% of estimated sleep time 14 - -
75-94% of estimated sleep time 8 - -
Entire estimated sleep time 112 - -
Unknown 26 - -
Cannula flow/pressure signal quality code vs Treatment arm
Baseline Visit
Conservative Medical Therapy (CMT) CMT + Sham CPAP CMT + Active CPAP CMT + Active CPAP + Motivational Enhancement Total
Total 44 42 42 41 169
< 25% of estimated sleep time 1 - 2 - 3
25-49% of estimated sleep time 1 1 2 2 6
50-74% of estimated sleep time 3 4 2 5 14
75-94% of estimated sleep time 2 - 1 5 8
Entire estimated sleep time 32 29 28 23 112
Unknown 5 8 7 6 26
Cannula flow/pressure signal quality code vs Age at visit
Baseline Visit
46.0 to 59.0 years 59.0 to 66.0 years 66.0 to 69.0 years 70.0 to 76.0 years Total
Total 43 42 42 42 169
< 25% of estimated sleep time - 2 - 1 3
25-49% of estimated sleep time 1 - 2 3 6
50-74% of estimated sleep time 2 3 4 5 14
75-94% of estimated sleep time 3 2 3 - 8
Entire estimated sleep time 32 28 28 24 112
Unknown 5 7 5 9 26
Cannula flow/pressure signal quality code vs Gender
Baseline Visit
Male Female Total
Total 110 59 169
< 25% of estimated sleep time 2 1 3
25-49% of estimated sleep time 4 2 6
50-74% of estimated sleep time 8 6 14
75-94% of estimated sleep time 5 3 8
Entire estimated sleep time 79 33 112
Unknown 12 14 26
Cannula flow/pressure signal quality code vs Race
Baseline Visit
White American Indian or Alaskan Native Black or African American Asian Native Hawaiian or other Pacific islander Other Multiple Total
Total 152 - 11 4 - 1 - 168
< 25% of estimated sleep time 3 - - - - - - 3
25-49% of estimated sleep time 6 - - - - - - 6
50-74% of estimated sleep time 13 - - - - - - 13
75-94% of estimated sleep time 8 - - - - - - 8
Entire estimated sleep time 99 - 10 3 - - - 112
Unknown 23 - 1 1 - 1 - 26