Table 5 Stratified analysis by physical activity level: associations between neuroticism and global cognitive function and decline
Little PA | Medium PA | High PA | |||||||
|---|---|---|---|---|---|---|---|---|---|
Participants | 2253 | 2556 | 2799 | ||||||
Total observations | 7094 | 8636 | 9597 | ||||||
β | SE | p-value | β | SE | p-value | β | SE | p-value | |
Intercept | 0.457 | 0.032 | 0.000 | 0.526 | 0.023 | 0.000 | 0.504 | 0.020 | 0.000 |
Time | -0.059 | 0.005 | 0.000 | -0.047 | 0.004 | 0.000 | -0.047 | 0.003 | 0.000 |
Age | -0.036 | 0.002 | 0.000 | -0.035 | 0.002 | 0.000 | -0.028 | 0.002 | 0.000 |
Age*time | -0.004 | 0.000 | 0.000 | -0.003 | 0.000 | 0.000 | -0.004 | 0.000 | 0.000 |
Sex | -0.090 | 0.029 | 0.002 | -0.140 | 0.022 | 0.000 | -0.141 | 0.018 | 0.000 |
Sex*time | 0.003 | 0.005 | 0.539 | 0.010 | 0.004 | 0.005 | 0.003 | 0.003 | 0.333 |
Race | -0.338 | 0.033 | 0.000 | -0.369 | 0.024 | 0.000 | -0.351 | 0.020 | 0.000 |
Race*time | 0.009 | 0.005 | 0.086 | -0.005 | 0.004 | 0.214 | -0.002 | 0.003 | 0.484 |
Education | 0.074 | 0.004 | 0.000 | 0.061 | 0.003 | 0.000 | 0.056 | 0.003 | 0.000 |
Education*time | 0.000 | 0.001 | 0.629 | -0.001 | 0.001 | 0.033 | 0.000 | 0.001 | 0.721 |
Medical conditions | 0.002 | 0.012 | 0.878 | -0.006 | 0.011 | 0.603 | 0.032 | 0.010 | 0.001 |
Medical conditions*time | 0.000 | 0.002 | 0.838 | -0.002 | 0.002 | 0.221 | -0.003 | 0.002 | 0.061 |
CESD | -0.005 | 0.005 | 0.264 | -0.012 | 0.005 | 0.008 | -0.012 | 0.005 | 0.007 |
CESD*time | -0.004 | 0.001 | 0.000 | -0.002 | 0.001 | 0.005 | -0.001 | 0.001 | 0.069 |
Neuroticism | -0.044 | 0.006 | 0.000 | -0.032 | 0.005 | 0.000 | -0.032 | 0.005 | 0.000 |
Neuroticism*time | 0.001 | 0.001 | 0.436 | -0.001 | 0.001 | 0.289 | -0.001 | 0.001 | 0.102 |