Gender

Quality of the EOGR signal vs Sleep Heart Health Study (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 - - 8 -
25-49% of time with artifact-free signal - - 9 -
50-74% of time with artifact-free signal - - 13 -
75-94% of time with artifact-free signal - - 33 -
Entire sleep time (at least 95%) artifact-free - - 2,588 -
Unknown - - 1,429 -
Quality of the EOGR signal vs Gender of the participant
Visit 2
Male Female Total
Total 1,861 2,219 4,080
Less than 25% of time with artifact-free signal 3 5 8
25-49% of time with artifact-free signal 8 1 9
50-74% of time with artifact-free signal 9 4 13
75-94% of time with artifact-free signal 21 12 33
Entire sleep time (at least 95%) artifact-free 1,185 1,403 2,588
Unknown 635 794 1,429
Quality of the EOGR signal vs Race of the participant
Visit 2
White Black Other Total
Total 3,587 256 237 4,080
Less than 25% of time with artifact-free signal 7 1 - 8
25-49% of time with artifact-free signal 7 1 1 9
50-74% of time with artifact-free signal 13 - - 13
75-94% of time with artifact-free signal 23 6 4 33
Entire sleep time (at least 95%) artifact-free 2,261 173 154 2,588
Unknown 1,276 75 78 1,429