Table 6.
Association between PCCI or No PCCI and the quantitative variables on living and intellectual habits.
| Variable | No PCCI | PCCI | p-Value | OR [95% CI] | ||||
|---|---|---|---|---|---|---|---|---|
| n (%) | Mean | SD | n (%) | Mean | SD | |||
| Daytime sleep | 343 (69) | 0.41 | 0.58 | 153 (30.8) | 0.47 | 0.7 | 0.325 c | |
| Night’s sleep | 343 (69) | 6.64 | 1.59 | 153 (30.8) | 7.03 | 1.9 | 0.018 c | 1.15 [1.02, 1.28] ** |
| Hobbies | 344 (69.2) | 2.33 | 5.79 | 153 (30.8) | 1.62 | 4.5 | 0.180 c | |
| Physical exercise | 344 (69.2) | 3.75 | 4.46 | 153 (30.8) | 3.3 | 4.3 | 0.293 c | |
| Memory training | 344 (69.2) | 0.29 | 0.78 | 153 (30.8) | 0.18 | 0.6 | 0.101 c | |
| Weekly reading | 344 (69.2) | 3.92 | 5.94 | 153 (30.8) | 1.64 | 3.5 | <0.001 c | 0.88 [0.82, 0.93] *** |
| Pastimes | 344 (69.2) | 0.48 | 1.14 | 153 (30.8) | 0.62 | 1.7 | 0.274 c | |
| Tv consumption | 344 (69.2) | 2.6 | 1.87 | 153 (30.8) | 3.29 | 2.1 | <0.001 c | 1.18 [1.08, 1.30] *** |
PCCI: patients compatible with cognitive impairment; TV: television. c: t-test for independent samples (univariate logistic models: **: p-value < 0.05; ***: p-value < 0.001).