| Criterion and its efficiency | Number of the Centre Points | ||
| 1 | 3 | 5 | |
| D-Optimality | 7.48 | 7.48 | 7.48 |
| A-Optimality | 11.17 | 12.66 | 14.15 |
| E-Optimality | 0.125 | 0.125 | 0.125 |