| Independent Variables | Coefficient (β) | Standard Error | t Stat | P-value |
| Intercept | 18.66 | 2.56 | 7.28 | <0.001 |
| Age | 0.13 | 0.04 | 2.80 | 0.006* |
| Smoking | −0.19 | 0.89 | −0.21 | 0.83 |
| Exercise | 0.39 | 0.94 | 0.41 | 0.68 |
| Education | −0.02 | 0.75 | −0.02 | 0.97 |