Race
PSG Quality Assessment (SHHS2): Signal Quality (EEG 1) vs SHHS Visit Number
| Visit 1 | Visit 2 | CVD Outcomes | |
|---|---|---|---|
| Total | 5,804 | 4,080 | 5,042 |
| Signal good for <25% of sleep time | - | 46 | - |
| Signal good for 25-49% of sleep time | - | 45 | - |
| Signal good for 50-74% of sleep time | - | 145 | - |
| Signal good for 75-94% of sleep time | - | 478 | - |
| Signal good for >95% of sleep time | - | 1,937 | - |
| Unknown | 5,804 | 1,429 | 5,042 |
PSG Quality Assessment (SHHS2): Signal Quality (EEG 1) vs Age at SHHS1
Visit 1
| 39.0 to 55.0 years | 55.0 to 63.0 years | 63.0 to 72.0 years | 72.0 to 100.0 years | Total | |
|---|---|---|---|---|---|
| Total | 1,451 | 1,451 | 1,451 | 1,451 | 5,804 |
| Signal good for <25% of sleep time | - | - | - | - | - |
| Signal good for 25-49% of sleep time | - | - | - | - | - |
| Signal good for 50-74% of sleep time | - | - | - | - | - |
| Signal good for 75-94% of sleep time | - | - | - | - | - |
| Signal good for >95% of sleep time | - | - | - | - | - |
| Unknown | 1,451 | 1,451 | 1,451 | 1,451 | 5,804 |
PSG Quality Assessment (SHHS2): Signal Quality (EEG 1) vs Gender
Visit 1
| Female | Male | Total | |
|---|---|---|---|
| Total | 3,039 | 2,765 | 5,804 |
| Signal good for <25% of sleep time | - | - | - |
| Signal good for 25-49% of sleep time | - | - | - |
| Signal good for 50-74% of sleep time | - | - | - |
| Signal good for 75-94% of sleep time | - | - | - |
| Signal good for >95% of sleep time | - | - | - |
| Unknown | 3,039 | 2,765 | 5,804 |
PSG Quality Assessment (SHHS2): Signal Quality (EEG 1) vs Gender
Visit 2
| Female | Male | Total | |
|---|---|---|---|
| Total | 2,219 | 1,861 | 4,080 |
| Signal good for <25% of sleep time | 25 | 21 | 46 |
| Signal good for 25-49% of sleep time | 18 | 27 | 45 |
| Signal good for 50-74% of sleep time | 69 | 76 | 145 |
| Signal good for 75-94% of sleep time | 246 | 232 | 478 |
| Signal good for >95% of sleep time | 1,067 | 870 | 1,937 |
| Unknown | 794 | 635 | 1,429 |
PSG Quality Assessment (SHHS2): Signal Quality (EEG 1) vs Race
Visit 1
| white | black | native amer/alaskan | asian/pacific islander | hispanic/mex. amer | other | Total | |
|---|---|---|---|---|---|---|---|
| Total | 4,907 | 515 | 11 | 88 | 280 | 3 | 5,804 |
| Signal good for <25% of sleep time | - | - | - | - | - | - | - |
| Signal good for 25-49% of sleep time | - | - | - | - | - | - | - |
| Signal good for 50-74% of sleep time | - | - | - | - | - | - | - |
| Signal good for 75-94% of sleep time | - | - | - | - | - | - | - |
| Signal good for >95% of sleep time | - | - | - | - | - | - | - |
| Unknown | 4,907 | 515 | 11 | 88 | 280 | 3 | 5,804 |
PSG Quality Assessment (SHHS2): Signal Quality (EEG 1) vs Race
Visit 2
| white | black | native amer/alaskan | asian/pacific islander | hispanic/mex. amer | other | Total | |
|---|---|---|---|---|---|---|---|
| Total | 3,587 | 256 | 8 | 48 | 180 | 1 | 4,080 |
| Signal good for <25% of sleep time | 37 | 8 | - | - | 1 | - | 46 |
| Signal good for 25-49% of sleep time | 37 | 7 | - | - | 1 | - | 45 |
| Signal good for 50-74% of sleep time | 126 | 12 | 1 | 1 | 5 | - | 145 |
| Signal good for 75-94% of sleep time | 416 | 43 | - | 5 | 14 | - | 478 |
| Signal good for >95% of sleep time | 1,695 | 111 | 2 | 28 | 100 | 1 | 1,937 |
| Unknown | 1,276 | 75 | 5 | 14 | 59 | - | 1,429 |