Histogram
Acceptable EEG signal quality during sleep vs Visit
Visit 1 | Visit 2 | |
---|---|---|
Total | 2,911 | 2,911 |
< 25% of sleep time | 16 | 13 |
25 - 49% of sleep | 33 | 15 |
50 - 74% of sleep | 120 | 52 |
75 - 94% of sleep | 587 | 155 |
> 95% of sleep time | 2,155 | 791 |
Unknown | - | 1,885 |
Acceptable EEG signal quality during sleep vs Age at Sleep Visit 1
Visit 1
67.0 to 72.0 years | 72.0 to 76.0 years | 76.0 to 80.0 years | 80.0 to 90.0 years | Total | |
---|---|---|---|---|---|
Total | 728 | 728 | 728 | 727 | 2,911 |
< 25% of sleep time | 5 | 2 | 5 | 4 | 16 |
25 - 49% of sleep | 6 | 7 | 10 | 10 | 33 |
50 - 74% of sleep | 34 | 22 | 30 | 34 | 120 |
75 - 94% of sleep | 145 | 136 | 141 | 165 | 587 |
> 95% of sleep time | 538 | 561 | 542 | 514 | 2,155 |
Acceptable EEG signal quality during sleep vs Gender
Visit 1
Female | Male | Total | |
---|---|---|---|
Total | - | 2,911 | 2,911 |
< 25% of sleep time | - | 16 | 16 |
25 - 49% of sleep | - | 33 | 33 |
50 - 74% of sleep | - | 120 | 120 |
75 - 94% of sleep | - | 587 | 587 |
> 95% of sleep time | - | 2,155 | 2,155 |
Acceptable EEG signal quality during sleep vs Gender
Visit 2
Female | Male | Total | |
---|---|---|---|
Total | - | 2,911 | 2,911 |
< 25% of sleep time | - | 13 | 13 |
25 - 49% of sleep | - | 15 | 15 |
50 - 74% of sleep | - | 52 | 52 |
75 - 94% of sleep | - | 155 | 155 |
> 95% of sleep time | - | 791 | 791 |
Unknown | - | 1,885 | 1,885 |
Acceptable EEG signal quality during sleep vs Race Category
Visit 1
White | African American | Asian | Native Hawaiian or Other Pacific Islander | American Indian or Alaskan Native | Multiracial | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 2,651 | 99 | 85 | 3 | 1 | 30 | 42 | 2,911 |
< 25% of sleep time | 12 | 3 | 1 | - | - | - | - | 16 |
25 - 49% of sleep | 32 | - | 1 | - | - | - | - | 33 |
50 - 74% of sleep | 109 | 9 | 1 | - | - | - | 1 | 120 |
75 - 94% of sleep | 525 | 32 | 14 | 1 | 1 | 4 | 10 | 587 |
> 95% of sleep time | 1,973 | 55 | 68 | 2 | - | 26 | 31 | 2,155 |
Acceptable EEG signal quality during sleep vs Race Category
Visit 2
White | African American | Asian | Native Hawaiian or Other Pacific Islander | American Indian or Alaskan Native | Multiracial | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 2,651 | 99 | 85 | 3 | 1 | 30 | 42 | 2,911 |
< 25% of sleep time | 12 | - | 1 | - | - | - | - | 13 |
25 - 49% of sleep | 10 | 3 | 1 | - | - | 1 | - | 15 |
50 - 74% of sleep | 44 | 5 | 2 | - | - | - | 1 | 52 |
75 - 94% of sleep | 132 | 4 | 8 | 3 | - | 4 | 4 | 155 |
> 95% of sleep time | 698 | 29 | 37 | - | 1 | 9 | 17 | 791 |
Unknown | 1,755 | 58 | 36 | - | - | 16 | 20 | 1,885 |