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 Interim Follow-up Visit Visit 2 CVD Outcomes
Total 5,804 - 4,080 -
No 5,517 - 425 -
Yes 282 - 324 -
Not applicable - - 1,902 -
Unknown 5 - 1,429 -
PSG Quality Assessment (SHHS2): Alpha Intrusion vs Age at SHHS1
Visit 1
35-44 years 45-54 years 55-64 years 65-74 years 75-84 years 85 years or older Total
Total 342 1,017 1,769 1,617 955 104 5,804
No 327 979 1,684 1,540 892 95 5,517
Yes 14 38 85 74 62 9 282
Not applicable - - - - - - -
Unknown 1 - - 3 1 - 5
PSG Quality Assessment (SHHS2): Alpha Intrusion vs Age at SHHS1
Visit 2
35-44 years 45-54 years 55-64 years 65-74 years 75-84 years 85 years or older Total
Total 184 707 1,321 1,200 624 44 4,080
No 12 42 115 154 97 5 425
Yes 9 71 104 100 34 6 324
Not applicable 115 385 633 530 229 10 1,902
Unknown 48 209 469 416 264 23 1,429
PSG Quality Assessment (SHHS2): Alpha Intrusion vs Gender
Visit 1
Male Female Total
Total 2,765 3,039 5,804
No 2,658 2,859 5,517
Yes 105 177 282
Not applicable - - -
Unknown 2 3 5
PSG Quality Assessment (SHHS2): Alpha Intrusion vs Gender
Visit 2
Male Female Total
Total 1,861 2,219 4,080
No 268 157 425
Yes 100 224 324
Not applicable 858 1,044 1,902
Unknown 635 794 1,429
PSG Quality Assessment (SHHS2): Alpha Intrusion vs Race
Visit 1
White Black Other Total
Total 4,907 515 382 5,804
No 4,657 489 371 5,517
Yes 245 26 11 282
Not applicable - - - -
Unknown 5 - - 5
PSG Quality Assessment (SHHS2): Alpha Intrusion vs Race
Visit 2
White Black Other Total
Total 3,587 256 237 4,080
No 379 27 19 425
Yes 292 18 14 324
Not applicable 1,640 136 126 1,902
Unknown 1,276 75 78 1,429