| Cluster | α | β | γ | δ | ε | ζ |
| Most frequently given answers | 1C, 2C, 3B, 4B | 1B, 2C, 3B, 4A/4B | 1B, 2B, 3E, 4A | 1C,2B, 3D, 4A | 1D, 2C, 3A, 4B | 1A, 2A, 3A, 4D |
| Number of students | 17 | 21 | 29 | 21 | 19 | 17 |
| Characterization of students in cluster by the k-means method (*) | (14)Cl4 + (3)Cl3 | (18)Cl1 + (3)Cl4 | (19)Cl2 + (10)Cl3 | (19)Cl3 + (2)Cl4 | (14)Cl3 + (5)Cl4 | (17)Cl3 |