Table 3 Modeling the effect of demographic characteristics on cognitive function using a multiple regression model
Variable | Î’a | SEb | tc | Pd |
|---|---|---|---|---|
Gender (male) | 0.26 | 0.26 | 1.01 | 0.315 |
Age group (75–89 years) | − 3.79 | 0.39 | − 9.69 |  < 0.001 |
BMI(overweight) | − 0.34 | 0.25 | − 1.35 | 0.179 |
Marital status (married) | − 0.27 | 0.38 | − 0.72 | 0.472 |
Level of education | 2.75 | .67 | 4.08 |  < 0.001 |
Income | − 1.06 | 0.660 | − 2.44 | 0.015 |
Housing | 0.02 | 0.28 | 0.06 | 0.951 |
Family support | − 0.01 | 0.26 | − 0.05 | 0.961 |
Underlying disease | − 0.02 | 0.33 | 0.06 | 0.951 |
Driving | − 0.22 | 1.16 | − 0.19 | 0.85 |
The total score of lifestyle | 3.49 | 0.51 | 6.84 |  < 0.001 |