Table 4: Adherence and patient preference.
| N (%) | 201 (100) |
| Missing (%) | 0 |
| Excellent (< 90%) | 194 (96.5) |
| Good (> 75-90%) | 7 (3.5) |
| Moderate (> 50-75%) | 0 |
| Bad (< 50%) | 0 |
| Excellent + good (> 75%) | 201 (100) |
| Metformin XR preferred | 194 (96.5) |
| Metformin IR preferred | 6 (3) |
| No preference | 1 (0.5) |