Table 2 Sleep architecture (n = 480)
Mean | SD | |
|---|---|---|
Sleep Time | 487 minutes | 79.7 minutes |
Sleep Efficiency | 89.8% | 5.8% |
Stage 1 (%) | 4.6% | 3.3% |
Stage 2 (%) | 52.0% | 6.1% |
Stage 3/4 (%) | 21.9% | 6.1% |
REM (%) | 21.5% | 5.0% |
Sleep Latency | 18.5 minutes | 21 minutes |
REM Latency | 130.9 minutes | 50.8 minutes |