Table 3.
The relationship between sleep status and ADL moderate and severe disability in the centenarians
| Model A | Model B | Model C | Model D | |
|---|---|---|---|---|
| Sleep quality (groups) | ||||
| Normal | 1 | 1 | 1 | 1 |
| Poor | 1.00 (0.75–1.34) | 1.01 (0.75–1.34) | 0.98 (0.73–1.31) | 0.92 (0.68–1.24) |
| Sleep duration at night (groups) | ||||
| 6-9 h | 1 | 1 | 1 | 1 |
| ≤ 6 h | 1.15 (0.81–1.64) | 1.16 (0.82–1.65) | 1.13 (0.79–1.61) | 1.10 (0.76–1.59) |
| > 9 h | 1.73 (1.23–2.43) | 1.72 (1.22–2.41) | 1.66 (1.17–2.33) | 1.67 (1.17–2.39) |
| Daytime sleep duration (groups) | ||||
| None | 1 | 1 | 1 | 1 |
| < 1 h | 2.14 (1.33–3.42) | 2.10 (1.31–3.37) | 2.07 (1.29–3.33) | 2.19 (1.33–3.59) |
| ≥ 1 h & < 2 h | 1.16 (0.78–1.73) | 1.16 (0.78–1.72) | 1.16 (0.78–1.74) | 1.10 (0.73–1.66) |
| ≥ 2 h | 1.73 (1.10–2.72) | 1.72 (1.10–2.71) | 1.77 (1.12–2.80) | 1.69 (1.05–2.73) |
| Total sleep duration (groups) | ||||
| 7-9 h | 1 | 1 | 1 | 1 |
| ≤ 7 h | 1.05 (0.71–1.55) | 1.06 (0.72–1.57) | 1.07 (0.72–1.58) | 1.04 (0.69–1.57) |
| > 9 h | 1.36 (0.99–1.86) | 1.36 (0.99–1.86) | 1.39 (1.02–1.91) | 1.40 (1.01–1.95) |
| Sleep mode | ||||
| 6-9 h at night & < 2 h daytime | 1 | 1 | 1 | 1 |
| 6-9 h at night & ≥ 2 h daytime | 0.77 (0.47–1.28) | 0.76 (0.46–1.26) | 0.78 (0.47–1.29) | 0.79 (0.47–1.33) |
| ≤ 6 h at night & < 2 h daytime | 1.02 (0.70–1.49) | 1.02 (0.70–1.49) | 1.00 (0.68–1.46) | 0.98 (0.66–1.45) |
| ≤ 6 h at night & ≥ 2 h daytime | 2.09 (0.86–5.07) | 2.09 (0.86–5.09) | 2.06 (0.84–5.07) | 1.96 (0.78–4.98) |
| > 9 h at night & < 2 h daytime | 1.25 (0.83–1.88) | 1.23 (0.81–1.85) | 1.17 (0.77–1.78) | 1.23 (0.80–1.89) |
| > 9 h at night & ≥ 2 h daytime | 2.97 (1.73–5.09) | 2.98 (1.74–5.12) | 2.99 (1.73–5.17) | 2.75 (1.56–4.83) |
| Total sleep duration& sleep quality | ||||
| ≤ 9 h & normal | 1 | 1 | 1 | 1 |
| > 9 h & normal | 1.47 (1.02–2.14) | 1.46 (1.01–2.13) | 1.40 (0.96–2.04) | 1.36 (0.92–2.01) |
| ≤ 9 h & poor | 1.01 (0.73–1.39) | 1.01 (0.73–1.39) | 0.97 (0.70–1.34) | 0.89 (0.64–1.25) |
| > 9 h & poor | 3.50 (1.60–7.70) | 3.44 (1.56–7.56) | 3.27 (1.48–7.22) | 3.72 (1.54–9.00) |
Model A: Crude model
Model B: Adjusted for age and sex
Model C: Adjusted for age, sex, nationality, marital status, education level and residence type
Model D: Adjusted for age, sex, nationality, marital status, education level, residence type, smoking status, drinking status, physical activity, central obese, diet regularity and comorbidity