| Code | Definition | Number of Accessions |
| 1 | SLIGHT | 82 |
| 2 | (1 = SLIGHT, 9 = PRONOUNCED) | 56 |
| 3 | (1 = SLIGHT, 9 = PRONOUNCED) | 40 |
| 4 | (1 = SLIGHT, 9 = PRONOUNCED) | 30 |
| 5 | (1 = SLIGHT, 9 = PRONOUNCED) | 35 |
| 6 | (1 = SLIGHT, 9 = PRONOUNCED) | 29 |
| 7 | (1 = SLIGHT, 9 = PRONOUNCED) | 38 |
| 8 | (1 = SLIGHT, 9 = PRONOUNCED) | 26 |
| 9 | PRONOUNCED | 5 |