6.
Multivariate linear regression analysis with different islet β- cell function parameters as the dependent variable
| Variable | β | t | P |
| Model 1 (lnHOMA2-IR) | |||
| HbA1c | -0.100 | -5.773 | 0.000 |
| Diabetes duration | -0.018 | -3.484 | 0.001 |
| BMI | 0.106 | 9.880 | 0.000 |
| Model 2 (lnHOMA2-%β) | |||
| HbA1c | -0.187 | -13.600 | 0.000 |
| Diabetes duration | -0.024 | -5.746 | 0.000 |
| BMI | 0.072 | 8.506 | 0.000 |
| Model 3 (lnDI30) | |||
| HbA1c | -0.060 | -6.531 | 0.000 |
| Diabetes duration | -0.007 | -2.409 | 0.016 |
| BMI | 0.016 | -2.771 | 0.006 |
| Model 4 (lnDI180) | |||
| HbA1c | -0.084 | -8.652 | 0.000 |
| Diabetes duration | -0.012 | -4.186 | 0.000 |
| BMI | 0.018 | -3.058 | 0.002 |