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

Scorer observed alpha intrusion on sleep during study.

Domain
noyesna
  • 0: No
  • 1: Yes
  • 8: Not applicable
Type
choices
Polysomnography (PSG) Quality Assessment: Alpha Intrusion vs Visit number
Visit 8
Total 461
No 105
Yes 54
Not applicable 302
Polysomnography (PSG) Quality Assessment: Alpha Intrusion vs Age (categorical)
Visit 8
75-84 years 85 years or older Total
Total 325 130 455
No 73 31 104
Yes 35 19 54
Not applicable 217 80 297
Polysomnography (PSG) Quality Assessment: Alpha Intrusion vs Gender
Visit 8
Female Total
Total 461 461
No 105 105
Yes 54 54
Not applicable 302 302