| Sample | OWQI (S1) | OWQI (S2) | QUALITY |
| R1 | 56 | 56 | MEDIUM |
| R2 | 57 | 56 | MEDIUM |
| R3 | 57 | 43 | MEDIUM |
| TW1 | 49 | 45 | BAD |
| TW2 | 50 | 52 | MEDIUM |
| TW3 | 47 | 44 | BAD |
| T1 | 58 | 57 | MEDIUM |
| T2 | 57 | 57 | MEDIUM |
| T3 | 57 | 57 | MEDIUM |