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 44,621 39,667
Wake 3,997 2,975
Stage 1 3,565 2,866
Stage 2 16,717 16,010
Stage 3/4 12,737 11,122
Stage 3/4 - 40
REM stage 7,605 6,654