Histogram
PSG Quality Assessment (SHHS1): Signal Quality (oximetry) vs SHHS Visit Number
Visit 1 | Visit 2 | CVD Outcomes | |
---|---|---|---|
Total | 5,804 | 4,080 | 5,042 |
Signal free from artifact < 2 hours | 3 | - | - |
Signal free from artifact 2-4 hours | 4 | - | - |
Signal free from artifact 4-6 hours | 623 | - | - |
Signal free from artifact >= 6 hours | 5,174 | - | - |
Unknown | - | 4,080 | 5,042 |
PSG Quality Assessment (SHHS1): Signal Quality (oximetry) 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 free from artifact < 2 hours | - | - | 1 | 2 | 3 |
Signal free from artifact 2-4 hours | 1 | 1 | - | 2 | 4 |
Signal free from artifact 4-6 hours | 154 | 151 | 159 | 159 | 623 |
Signal free from artifact >= 6 hours | 1,296 | 1,299 | 1,291 | 1,288 | 5,174 |
PSG Quality Assessment (SHHS1): Signal Quality (oximetry) vs Gender
Visit 1
Female | Male | Total | |
---|---|---|---|
Total | 3,039 | 2,765 | 5,804 |
Signal free from artifact < 2 hours | 1 | 2 | 3 |
Signal free from artifact 2-4 hours | 2 | 2 | 4 |
Signal free from artifact 4-6 hours | 305 | 318 | 623 |
Signal free from artifact >= 6 hours | 2,731 | 2,443 | 5,174 |
PSG Quality Assessment (SHHS1): Signal Quality (oximetry) vs Gender
Visit 2
Female | Male | Total | |
---|---|---|---|
Total | 2,219 | 1,861 | 4,080 |
Signal free from artifact < 2 hours | - | - | - |
Signal free from artifact 2-4 hours | - | - | - |
Signal free from artifact 4-6 hours | - | - | - |
Signal free from artifact >= 6 hours | - | - | - |
Unknown | 2,219 | 1,861 | 4,080 |
PSG Quality Assessment (SHHS1): Signal Quality (oximetry) 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 free from artifact < 2 hours | 3 | - | - | - | - | - | 3 |
Signal free from artifact 2-4 hours | 4 | - | - | - | - | - | 4 |
Signal free from artifact 4-6 hours | 504 | 82 | 1 | 11 | 24 | 1 | 623 |
Signal free from artifact >= 6 hours | 4,396 | 433 | 10 | 77 | 256 | 2 | 5,174 |
PSG Quality Assessment (SHHS1): Signal Quality (oximetry) 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 free from artifact < 2 hours | - | - | - | - | - | - | - |
Signal free from artifact 2-4 hours | - | - | - | - | - | - | - |
Signal free from artifact 4-6 hours | - | - | - | - | - | - | - |
Signal free from artifact >= 6 hours | - | - | - | - | - | - | - |
Unknown | 3,587 | 256 | 8 | 48 | 180 | 1 | 4,080 |