Table 2 Multiple linear regression models of non-invasive physical health indicators predicting cognitive performance
Cognitive performance | Physical health indicators | 尾 | SE | t-value | p-value | R2 |
|---|---|---|---|---|---|---|
General Cognition | BMI | 0.04 | 0.02 | 2.48 | 0.020* | 0.083 |
| 听 | Right grip strength | 0.03 | 0.02 | 1.09 | 0.274 | 听 |
| 听 | Left grip strength | 0.03 | 0.02 | 1.06 | 0.465 | 听 |
| 听 | Systolic BP | 0.05 | 0.02 | 2.35 | 0.057 | 听 |
| 听 | Diastolic BP | -0.02 a | 0.02 | -0.89 | 0.651 | 听 |
| 听 | Pulse | -0.03 a | 0.02 | -1.91 | 0.124 | 听 |
| 听 | Full tandem | -0.03 a | 0.02 | -2.10 | 0.072 | 听 |
| 听 | Course walking time | 0.01 | 0.01 | 0.45 | 0.931 | 听 |
| 听 | Repeated chair stands time | 0.00 | 0.02 | 0.14 | 0.886 | 听 |
| 听 | Pulmonary function | 0.08 | 0.02 | 4.51 | &濒迟;鈥�0.001*** | 听 |
Episodic Memory | BMI | 0.03 | 0.01 | 2.62 | 0.018* | 0.302 |
| 听 | Right grip strength | 0.04 | 0.02 | 2.11 | 0.042* | 听 |
| 听 | Left grip strength | 0.04 | 0.02 | 1.86 | 0.378 | 听 |
| 听 | Systolic BP | -0.00 a | 0.02 | -0.27 | 0.790 | 听 |
| 听 | Diastolic BP | -0.01 a | 0.02 | -0.78 | 0. 651 | 听 |
| 听 | Pulse | -0.00 a | 0.01 | -0.39 | 0.697 | 听 |
| 听 | Full tandem | 0.03 | 0.01 | 2.64 | 0.025* | 听 |
| 听 | Course walking time | -0.00 a | 0.01 | -0.08 | 0.934 | 听 |
| 听 | Repeated chair stands time | -0.04 a | 0.01 | -3.49 | 0.003** | 听 |
| 听 | Pulmonary function | 0.05 | 0.01 | 3.33 | 0.001** | 听 |
Executive Function | BMI | 0.05 | 0.01 | 3.46 | 0.002** | 0.305 |
| 听 | Right grip strength | 0.06 | 0.02 | 3.24 | 0.004** | 听 |
| 听 | Left grip strength | 0.03 | 0.02 | 1.02 | 0.465 | 听 |
| 听 | Systolic BP | -0.05 a | 0.02 | -3.20 | 0.003** | 听 |
| 听 | Diastolic BP | 0.02 | 0.02 | 1.56 | 0.651 | 听 |
| 听 | Pulse | -0.01 a | 0.01 | -1.87 | 0.124 | 听 |
| 听 | Full tandem | 0.02 | 0.01 | 2.80 | 0.025 | 听 |
| 听 | Course walking time | -0.01 | 0.01 | 0.45 | 0.931 | 听 |
| 听 | Repeated chair stands time | -0.04a | 0.01 | -2.92 | 0.002** | 听 |
| 听 | Pulmonary function | 0.05 | 0.01 | 3.80 | &濒迟;鈥�0.001*** | 听 |
Verbal Fluency | BMI | 0.02 | 0.01 | 1.62 | 0.126 | 0.154 |
| 听 | Right grip strength | 0.12 | 0.03 | 4.51 | &濒迟;鈥�0.001*** | 听 |
| 听 | Left grip strength | -0.03 a | 0.02 | -1.32 | 0.465 | 听 |
| 听 | Systolic BP | -0.04 a | 0.02 | -1.90 | 0.117 | 听 |
| 听 | Diastolic BP | -0.01 a | 0.02 | -0.43 | 0.695 | 听 |
| 听 | Pulse | -0.03 a | 0.01 | -2.22 | 0.124 | 听 |
| 听 | Full tandem | 0.02 | 0.01 | 1.63 | 0.157 | 听 |
| 听 | Course walking time | -0.00 a | 0.01 | -0.28 | 0.931 | 听 |
| 听 | Repeated chair stands time | -0.05 a | 0.02 | -3.10 | 0.004** | 听 |
| 听 | Pulmonary function | 0.07 | 0.02 | 4.26 | &濒迟;鈥�0.001*** | 听 |
Orientation | BMI | 0.06 | 0.02 | 3.78 | 0.001** | 0.210 |
| 听 | Right grip strength | 0.07 | 0.02 | 2.85 | 0.009** | 听 |
| 听 | Left grip strength | 0.01 | 0.02 | 0.63 | 0.587 | 听 |
| 听 | Systolic BP | -0.02 a | 0.02 | -0.86 | 0.391 | 听 |
| 听 | Diastolic BP | -0.02 a | 0.02 | -1.02 | 0.651 | 听 |
| 听 | Pulse | 0.01 | 0.02 | 0.62 | 0.645 | 听 |
| 听 | Full tandem | 0.02 | 0.02 | 1.39 | 0.185 | 听 |
| 听 | Course walking time | -0.01 a | 0.01 | -0.96 | 0.931 | 听 |
| 听 | Repeated chair stands time | -0.03 a | 0.02 | -1.72 | 0.130 | 听 |
| 听 | Pulmonary function | 0.04 | 0.02 | 1.99 | 0.048* | 听 |
Language & Praxis | BMI | 0.02 | 0.02 | 1.10 | 0.272 | 0.135 |
| 听 | Right grip strength | 0.07 | 0.03 | 2.12 | 0.037* | 听 |
| 听 | Left grip strength | 0.01 | 0.03 | 0.37 | 0.715 | 听 |
| 听 | Systolic | -0.02 a | 0.03 | -0.49 | 0.754 | 听 |
| 听 | Diastolic | 0.01 | 0.03 | 0.39 | 0.695 | 听 |
| 听 | Pulse | -0.03 a | 0.02 | -1.46 | 0.220 | 听 |
| 听 | Full tandem | 0.03 | 0.02 | 1.34 | 0.185 | 听 |
| 听 | Course walking time | 0.03 | 0.03 | 1.02 | 0.931 | 听 |
| 听 | Repeated chair stands time | -0.02 a | 0.02 | -0.74 | 0.551 | 听 |
| 听 | Pulmonary function | 0.08 | 0.02 | 3.31 | 0.001** | 听 |