sdnnidx sleepstage02
Name
sleepstage01
Label
Sleep stage of first 30 second epoch in 5 minute window
Domain
sleepstage
  • 0: Wake
  • 1: Stage 1
  • 2: Stage 2
  • 3: Stage 3/4
  • 4: Stage 3/4
  • 5: REM stage
Type
choices
Sleep stage of first 30 second epoch in 5 minute window vs Visit Number
Baseline Follow-up
Total 44,622 39,773
Wake 4,026 2,913
Stage 1 3,636 3,041
Stage 2 16,673 16,012
Stage 3/4 12,763 11,122
Stage 3/4 - 41
REM stage 7,524 6,644