Table 5 Test of multicollinearity using generalised variance inflation factor for logistic regression model (model 3)
Variables | GVIF | Degree of freedom (DF) | GVIF^(1/2*DF) |
|---|---|---|---|
Age | 1.16 | Â | 0.862069 |
Sex | 1.27 | 1 | 1.13 |
Marital Status | 1.17 | 1 | 1.08 |
Location | 1.11 | 1 | 1.05 |
Occupation | 1.75 | 3 | 2.32 |
Educational Level | 1.64 | 3 | 2.1 |
Family history | Â | Â | Â |
Diabetes | 1.42 | 1 | 1.19 |
Cardiovascular diseases | 1.44 | 1 | 1.2 |
Asthma | 1.1 | 1 | 1.05 |
Lifestyle History | Â | Â | Â |
Drink Alcohol | 1.41 | 1 | 1.19 |
Smoke | 1.36 | 1 | 1.17 |
Complications | Â | Â | Â |
Cardiovascular diseases | 1.09 | 1 | 1.04 |
Nephropathy | 1.12 | 1 | 1.06 |
Neuropathy | 1.05 | 1 | 1.02 |
Foot Ulcer | 1.04 | 1 | 1.02 |
Diabetic Ketoacidosis | 1.11 | 1 | 1.05 |
Hyperosmolarity coma | 1.05 | 1 | 1.02 |
Hyperosmolarity without coma | 1.04 | 1 | 1.02 |
Pneumonia | 1.08 | 1 | 1.04 |