Name
sleepstage03
Label
Sleep stage of third 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 third 30 second epoch in 5 minute window vs Visit Number
Baseline Follow-up
Total 44,622 39,773
Wake 3,997 2,975
Stage 1 3,565 2,870
Stage 2 16,718 16,056
Stage 3/4 12,737 11,155
Stage 3/4 - 40
REM stage 7,605 6,677