Name
overall_shhs1
Label
PSG Quality Assessment (SHHS1): Overall signal quality
Description

Overall study grade as assigned by scorer. The overall quality grade is based on the quality and duration of EEG, respiratory and oximetry signals. Based on signal quality during recording time.

Domain
ovqus2
  • 1: Unsatisfactory
  • 2: Poor
  • 3: Fair
  • 4: Good
  • 5: Very Good
  • 6: Excellent
  • 7: Outstanding
Type
choices
PSG Quality Assessment (SHHS1): Overall signal quality vs SHHS Visit Number
Visit 1 Visit 2 CVD Outcomes
Total 5,804 4,080 5,042
Unsatisfactory - - -
Poor - - -
Fair 782 - -
Good 1,121 - -
Very Good 1,257 - -
Excellent 1,523 - -
Outstanding 1,121 - -
Unknown - 4,080 5,042
PSG Quality Assessment (SHHS1): Overall signal quality 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
Unsatisfactory - - - - -
Poor - - - - -
Fair 185 173 200 224 782
Good 284 267 299 271 1,121
Very Good 291 338 330 298 1,257
Excellent 402 393 329 399 1,523
Outstanding 289 280 293 259 1,121
PSG Quality Assessment (SHHS1): Overall signal quality vs Gender
Visit 1
Female Male Total
Total 3,039 2,765 5,804
Unsatisfactory - - -
Poor - - -
Fair 408 374 782
Good 596 525 1,121
Very Good 654 603 1,257
Excellent 799 724 1,523
Outstanding 582 539 1,121
PSG Quality Assessment (SHHS1): Overall signal quality vs Gender
Visit 2
Female Male Total
Total 2,219 1,861 4,080
Unsatisfactory - - -
Poor - - -
Fair - - -
Good - - -
Very Good - - -
Excellent - - -
Outstanding - - -
Unknown 2,219 1,861 4,080
PSG Quality Assessment (SHHS1): Overall signal quality 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
Unsatisfactory - - - - - - -
Poor - - - - - - -
Fair 618 128 2 8 26 - 782
Good 962 92 2 14 49 2 1,121
Very Good 1,085 88 3 15 66 - 1,257
Excellent 1,284 132 4 29 73 1 1,523
Outstanding 958 75 - 22 66 - 1,121
PSG Quality Assessment (SHHS1): Overall signal quality 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
Unsatisfactory - - - - - - -
Poor - - - - - - -
Fair - - - - - - -
Good - - - - - - -
Very Good - - - - - - -
Excellent - - - - - - -
Outstanding - - - - - - -
Unknown 3,587 256 8 48 180 1 4,080