Table 3.

Recovery sleep statisticsa

MeanSEM
Sleep continuity
    Total dark time (min)87.332.06
    Total sleep time (min)82.021.95
    Sleep efficiency (%)97.570.72
    Latency to sleep onset (min)3.000.38
    Wake after sleep onset (min)1.690.58
Sleep architecture
    Stage 1 (% TST)1.240.05
    Stage 2 (% TST)25.752.46
    Stage 3 (% TST)14.192.11
    Stage 4 (% TST)52.503.21
    Slow-wave sleep (% TST)66.692.74
    REM sleep (% TST)6.191.93
  • aSleep stages are presented as the percentage of total sleep time; slow wave sleep (Stages 3 and 4). REM, Rapid eye movement; TST, total sleep time.