Name
alpdel
Label
PSG Quality Assessment (SHHS2): Alpha Intrusion
Description

Scorer observed alpha intrusion on sleep during study.

Domain
yesnon
  • 0: No
  • 1: Yes
  • 8: Not applicable
Type
choices
Tags
PSG Quality Assessment (SHHS2): Alpha Intrusion vs SHHS Visit Number
Visit 1 Visit 2 CVD Outcomes
Total 5,804 4,080 5,042
No 5,517 425 -
Yes 282 324 -
Not applicable - 1,902 -
Unknown 5 1,429 5,042
PSG Quality Assessment (SHHS2): Alpha Intrusion 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
No 1,392 1,390 1,377 1,358 5,517
Yes 58 61 72 91 282
Not applicable - - - - -
Unknown 1 - 2 2 5
PSG Quality Assessment (SHHS2): Alpha Intrusion vs Gender
Visit 1
Female Male Total
Total 3,039 2,765 5,804
No 2,859 2,658 5,517
Yes 177 105 282
Not applicable - - -
Unknown 3 2 5
PSG Quality Assessment (SHHS2): Alpha Intrusion vs Gender
Visit 2
Female Male Total
Total 2,219 1,861 4,080
No 157 268 425
Yes 224 100 324
Not applicable 1,044 858 1,902
Unknown 794 635 1,429
PSG Quality Assessment (SHHS2): Alpha Intrusion 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
No 4,657 489 11 82 275 3 5,517
Yes 245 26 - 6 5 - 282
Not applicable - - - - - - -
Unknown 5 - - - - - 5
PSG Quality Assessment (SHHS2): Alpha Intrusion 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
No 379 27 1 8 10 - 425
Yes 292 18 1 4 9 - 324
Not applicable 1,640 136 1 22 102 1 1,902
Unknown 1,276 75 5 14 59 - 1,429