ligh losdur
Name
losbeg
Label
Polysomnography (PSG) Quality Assessment (Sleep Heart Health Study Visit Two (SHHS2)): Data Lost at beginning of study
Description

Data was lost at the beginning of study due to unscorable signals. Variable not used for Sleep Heart Health Study Visit 1 (SHHS1)

Domain
yesnon
  • 0: No
  • 1: Yes
  • 8: Not applicable
Type
choices
Polysomnography (PSG) Quality Assessment (Sleep Heart Health Study Visit Two (SHHS2)): Data Lost at beginning of study vs Sleep Heart Health Study (SHHS) Visit Number
Visit 1 Interim Follow-up Visit Visit 2 CVD Outcomes
Total - - 4,080 -
No - - 323 -
Yes - - 5 -
Not applicable - - 2,323 -
Unknown - - 1,429 -
Polysomnography (PSG) Quality Assessment (Sleep Heart Health Study Visit Two (SHHS2)): Data Lost at beginning of study vs Gender of the participant
Visit 2
Male Female Total
Total 1,861 2,219 4,080
No 150 173 323
Yes 2 3 5
Not applicable 1,074 1,249 2,323
Unknown 635 794 1,429
Polysomnography (PSG) Quality Assessment (Sleep Heart Health Study Visit Two (SHHS2)): Data Lost at beginning of study vs Race of the participant
Visit 2
White Black Other Total
Total 3,587 256 237 4,080
No 263 39 21 323
Yes 5 - - 5
Not applicable 2,043 142 138 2,323
Unknown 1,276 75 78 1,429