chinqual eeg1qual
Name
chstqual
Label
Quality of the thoracic signal
Description

Sleep Heart Health Study Visit 1 (SHHS1)-Vary from 1 (poorest) to 4 (best) and reflect the proportion of time the signals were useable. Useable respiratory data is defined as the number of hours that abnormal breaths can be distinguished from normal breaths

Domain
sigqual
  • 1: Less than 2 hours of artifact-free signal
  • 2: At least 2 hours but less than 4 hours of artifact-free signal
  • 3: At least 4 hours but less than 6 hours of artifact-free signal
  • 4: At least 6 hours of artifact-free signal
Type
choices
Tags
chest respiratory belt thorax
Quality of the thoracic signal vs Sleep Heart Health Study (SHHS) Visit Number
Visit 1 Interim Follow-up Visit Visit 2 CVD Outcomes
Total 5,804 - - -
Less than 2 hours of artifact-free signal 406 - - -
At least 2 hours but less than 4 hours of artifact-free signal 455 - - -
At least 4 hours but less than 6 hours of artifact-free signal 1,433 - - -
At least 6 hours of artifact-free signal 3,508 - - -
Unknown 2 - - -
Quality of the thoracic signal vs Age at Sleep Heart Health Study Visit One (SHHS1)
Visit 1
35-44 years 45-54 years 55-64 years 65-74 years 75-84 years 85 years or older Total
Total 342 1,017 1,769 1,617 955 104 5,804
Less than 2 hours of artifact-free signal 15 72 155 116 42 6 406
At least 2 hours but less than 4 hours of artifact-free signal 19 81 149 139 57 10 455
At least 4 hours but less than 6 hours of artifact-free signal 81 230 463 396 236 27 1,433
At least 6 hours of artifact-free signal 226 634 1,002 965 620 61 3,508
Unknown 1 - - 1 - - 2
Quality of the thoracic signal vs Gender of the participant
Visit 1
Male Female Total
Total 2,765 3,039 5,804
Less than 2 hours of artifact-free signal 175 231 406
At least 2 hours but less than 4 hours of artifact-free signal 232 223 455
At least 4 hours but less than 6 hours of artifact-free signal 686 747 1,433
At least 6 hours of artifact-free signal 1,672 1,836 3,508
Unknown - 2 2
Quality of the thoracic signal vs Race of the participant
Visit 1
White Black Other Total
Total 4,907 515 382 5,804
Less than 2 hours of artifact-free signal 367 23 16 406
At least 2 hours but less than 4 hours of artifact-free signal 383 36 36 455
At least 4 hours but less than 6 hours of artifact-free signal 1,189 150 94 1,433
At least 6 hours of artifact-free signal 2,966 306 236 3,508
Unknown 2 - - 2