Gender

Quality of the position 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 7 - - -
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 533 - - -
At least 6 hours of artifact-free signal 5,261 - - -
Quality of the position 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 2 1 - 2 2 - 7
At least 2 hours but less than 4 hours of artifact-free signal - - 2 1 - - 3
At least 4 hours but less than 6 hours of artifact-free signal 38 78 169 139 99 10 533
At least 6 hours of artifact-free signal 302 938 1,598 1,475 854 94 5,261
Quality of the position 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 5 2 7
At least 2 hours but less than 4 hours of artifact-free signal 1 2 3
At least 4 hours but less than 6 hours of artifact-free signal 266 267 533
At least 6 hours of artifact-free signal 2,493 2,768 5,261
Quality of the position 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 6 1 - 7
At least 2 hours but less than 4 hours of artifact-free signal 2 - 1 3
At least 4 hours but less than 6 hours of artifact-free signal 439 69 25 533
At least 6 hours of artifact-free signal 4,460 445 356 5,261