Variable | Groups | Baseline | 4 weeks of Intervention | 8 weeks of Intervention | Friedman | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Mean ± SDa | Median (CI)b | p-value | Mean ± SD | Median (CI) | p-value | Mean ± SD | Median (CI) | p-value* | p-value** | ||
Subjective sleep quality | Experimental | 0.93 ± 0.06 | 0 (1–1) | 0.27 | 0.53 ± 0.50 | 1 (0–2) | < 0.001 | 0.25 ± 0.43 | 0 (0–0) | < 0.001 | < 0.001 |
Control | 0.77 ± 0.64 | 1 (0–1) | 1.14 ± 0.64 | 1 (1–1) | 1.40 ± 0.65 | 1 (1–2) | < 0.001 | ||||
Sleep duration | Experimental | 1.34 ± 0.90 | 1 (1–2) | 0.16 | 0.81 ± 0.64 | 1 (1–1) | 0.09 | 0.40 ± 0.49 | 1 (0–1) | < 0.001 | < 0.001 |
Control | 1.05 ± 0.63 | 1 (1–1) | 1.20 ± 0.93 | 1 (1–1) | 1.20 ± 0.93 | 1 (1–1) | 0.95 | ||||
Sleep latency | Experimental Control | 0.81 ± 0.07 | 1 (0–1) | 0.16 | 0.31 ± .0.47 | 1 (0–0) | 0.03 | 0.39 ± 0.18 | 1 (0–0) | 0.003 | 0.002 |
0..54 ± 0.61 | 1.5 (0–1) | 0.71 ± 0.78 | 1 (0–1) | 0.71 ± 0.78 | 1 (0–1) | 0.11 | |||||
Habitual sleep efficiency | Experimental | 1.50 ± 1.52 | 1 (0–3) | 0.41 | 0.46 ± 0.62 | 0 (0–1) | 0.04 | 0.15 ± 0.36 | 0 (0–0) | 0.03 | < 0.001 |
Control | 1.80 ± 1.49 | 3 (0–3) | 1.31 ± 1.43 | 3 (0–3) | 0.48 ± 0.70 | 0 (0–1) | < 0.001 | ||||
Sleep disturbance | Experimental | 1 ± 0.35 | 1 (1–1) | 0.57 | 0.37 ± 0.49 | 1 (0–1) | < 0.0001 | 0.12 ± 0.33 | 1 (0–0) | < 0.0001 | < 0.001 |
Control | 1.05 ± 0.48 | 1 (1–1) | 0.97 ± 0.45 | 1 (1–1) | 0.97 ± 0.48 | 1 (1–1) | 1 | ||||
Daytime dysfunction | Experimental | 0.84 ± 0.8 | 1 (0–1) | 0.77 | 0.34 ± 0.54 | 0 (0–0) | < 0.0001 | 0.12 ± 0.33 | 0 (0–0) | < 0.0001 | < 0.001 |
Control | 0.82 ± 0.51 | 1 (1–1) | 1.20 ± 0.79 | 1 (1–2) | 1.14 ± 0.73 | 1 (1–2) | 0.02 | ||||
Global PSQI score | Experimental | 6.46 ± 2.43 | 6.5 (5–7) | 0.83 | 5.37 ± 1.97 | 5.5 (4–7) | < 0.0001 | 4.87 ± 2.21 | 5 (4–6) | < 0.0001 | < 0.001 |
Control | 6.31 ± 2.62 | 6 (5–8) | 7.62 ± 2.51 | 8 (6–9) | 2.70 ± 7.57 | 8 (6–9) | 0.03 |