Name
quabdo
Label
Quality of the abdominal signal
Domain
sigqual2
  • 1: Less than 25% of time with artifact-free signal
  • 2: 25-49% of time with artifact-free signal
  • 3: 50-74% of time with artifact-free signal
  • 4: 75-94% of time with artifact-free signal
  • 5: Entire sleep time (at least 95%) artifact-free
Type
choices
Quality of the abdominal signal vs SHHS Visit Number
Visit 1 Interim Follow-up Visit Visit 2 CVD Outcomes
Total - - 4,080 -
Less than 25% of time with artifact-free signal - - 66 -
25-49% of time with artifact-free signal - - 76 -
50-74% of time with artifact-free signal - - 146 -
75-94% of time with artifact-free signal - - 357 -
Entire sleep time (at least 95%) artifact-free - - 2,006 -
Unknown - - 1,429 -
Quality of the abdominal signal vs Gender
Visit 2
Male Female Total
Total 1,861 2,219 4,080
Less than 25% of time with artifact-free signal 17 49 66
25-49% of time with artifact-free signal 16 60 76
50-74% of time with artifact-free signal 43 103 146
75-94% of time with artifact-free signal 146 211 357
Entire sleep time (at least 95%) artifact-free 1,004 1,002 2,006
Unknown 635 794 1,429
Quality of the abdominal signal vs Race
Visit 2
White Black Other Total
Total 3,587 256 237 4,080
Less than 25% of time with artifact-free signal 56 5 5 66
25-49% of time with artifact-free signal 64 7 5 76
50-74% of time with artifact-free signal 127 13 6 146
75-94% of time with artifact-free signal 313 18 26 357
Entire sleep time (at least 95%) artifact-free 1,751 138 117 2,006
Unknown 1,276 75 78 1,429