Table 5 Univariate analyses between sleep quality and MCI (n鈥�=鈥�1,001)
Variables | Total population (M [SD]) | MCI group (n鈥�=鈥�274, M [SD]) | NC group (n鈥�=鈥�727, M [SD]) | t | P value | Crude OR (95% CI) |
|---|---|---|---|---|---|---|
Total PSQI score | 6.2 (4.1) | 7.8 (4.4) | 5.6 (3.8) | -7.22 | &濒迟;鈥�0.001 | 1.14 (1.10鈥�1.18) |
Subjective sleep quality | 1.4 (0.9) | 1.7 (1.0) | 1.3 (0.9) | -6.00 | &濒迟;鈥�0.001 | 1.64 (1.40鈥�1.92) |
Sleep latency | 1.4 (1.2) | 1.7 (1.2) | 1.3 (1.1) | -5.39 | &濒迟;鈥�0.001 | 1.40 (1.24鈥�1.57) |
Sleep duration | 0.8 (1.1) | 1.1 (1.2) | 0.7 (1.0) | -4.63 | &濒迟;鈥�0.001 | 1.38 (1.21鈥�1.57) |
Sleep efficiency | 1.1 (1.2) | 1.5 (1.3) | 0.9 (1.1) | -6.85 | &濒迟;鈥�0.001 | 1.50 (1.34鈥�1.68) |
Sleep disturbance | 1.4 (0.6) | 1.7 (0.7) | 1.4 (0.6) | -6.70 | &濒迟;鈥�0.001 | 2.22 (1.76鈥�2.80) |
Sleep medication | 0.1 (0.5) | 0.1 (0.5) | 0.1 (0.5) | -1.35 | 0.178 | 1.22 (0.93鈥�1.60) |
Daily dysfunction | 1.2 (1.2) | 1.7 (1.3) | 1.0 (1.2) | -7.77 | &濒迟;鈥�0.001 | 1.57 (1.40鈥�1.76) |