Table 1.
Results of sleep stages using the portable two-channel electroencephalogram monitoring system (n = 8).
| Trial | Control | Evacuation Shelter | Car | ANOVA | FDR q Value | |||
|---|---|---|---|---|---|---|---|---|
| Mean (95% CI) |
Mean (95% CI) |
Mean (95% CI) |
df | F | p | ηp2 | ||
| Sleep latency | 18.2 | 15.1 | 8.8 | (2,15) | 0.148 | 0.864 | 0.010 | 0.602 |
| (min) | (6.4–30.0) | (4.8–25.5) | (1.4–16.1) | |||||
| REM latency | 72.7 | 116.8 | 144.3 | (2,15) | 3.710 | 0.049 | 0.229 | 0.089 |
| (min) | (42.5–102.8) | (78.4–155.1) | (95.6–193.0) | |||||
| WASO | 1.3 | 6.0 | 7.4 | (2,15) | 8.841 | 0.003 | 0.369 | 0.014 |
| (%) | (0.1–2.4) | (2.4–9.6) | (3.0–11.7) | |||||
| REM | 26.9 | 23.4 | 18.8 | (2,15) | 14.269 | 0.000 | 0.412 | 0.005 |
| (%) | (23.1–30.7) | (18.8–28.0) | (16.9–20.8) | |||||
| NREM 1 | 3.0 | 4.2 | 5.0 | (2,15) | 3.712 | 0.049 | 0.212 | 0.089 |
| (%) | (0.9–5.2) | (3.1–5.3) | (3.2–6.7) | |||||
| NREM 2 | 50.5 | 48.0 | 53.6 | (2,15) | 2.843 | 0.090 | 0.185 | 0.128 |
| (%) | (46.1–54.9) | (44.6–51.5) | (50.6–56.6) | |||||
| SWS | 18.4 | 18.4 | 15.3 | (2,15) | 3.002 | 0.080 | 0.117 | 0.128 |
| (%) | (14.8–21.9) | (14.6–22.2) | (12.2–18.4) | |||||
| Stage shift | 46.6 | 68.5 | 81.1 | (2,15) | 11.423 | 0.001 | 0.351 | 0.007 |
| (times) | (33.7–59.6) | (58.6–78.4) | (64.9–97.4) | |||||
REM, rapid eye movement; WASO, wake after sleep onset; NREM, non-rapid eye movement; SWS, sleep wave sleep; ANOVA, analysis of variance; FDR, false discovery rate; CI, confidence interval; percent divided by total sleep time. The bold numbers show significant difference.