| Code | Definition | Number of Accessions |
| 1 | POOR | 18 |
| 2 | (1 = POOR, 9 = EXCELLENT) | 16 |
| 3 | (1 = POOR, 9 = EXCELLENT) | 19 |
| 4 | (1 = POOR, 9 = EXCELLENT) | 4 |
| 5 | (1 = POOR, 9 = EXCELLENT) | 14 |
| 6 | (1 = POOR, 9 = EXCELLENT) | 12 |
| 7 | (1 = POOR, 9 = EXCELLENT) | 11 |
| 8 | (1 = POOR, 9 = EXCELLENT) | 10 |
| 9 | EXCELLENT | 19 |