Number of patients (n=308) | Correlation coefficient (R) | 95% confidence interval (CI) | Asymptotic significance (p) |
---|---|---|---|
Multiple correlation EF/Sm(avg) | 0.978 | 0.975–0.980 | < 0.0001 |
Controls (n=70) | 0.936 | 0.932–0.938 | < 0.0001 |
HTN (n=56) | 0.882 | 0.880–0.886 | < 0.0001 |
DD (n=65) | 0.906 | 0.902–0.910 | < 0.0001 |
DM (n=52) | 0.948 | 0.942–0.950 | < 0.0001 |
HTN/DD/DM (n=65) | 0.963 | 0.960–0.968 | < 0.0001 |
Meaning | Standard Deviation (SD) | ||
Constant | 45.0 | ±1.882 | p < 0.0001 |
Coefficient | 2.0 | ±0.191 | p < 0.0001 |
Equation | EF = 45.0 + 2 X Sm(avg) |