| Code | Definition | Number of Accessions |
| 1 | SLIGHT | 91 |
| 2 | (1 = SLIGHT, 9 = PRONOUNCED) | 74 |
| 3 | (1 = SLIGHT, 9 = PRONOUNCED) | 59 |
| 4 | (1 = SLIGHT, 9 = PRONOUNCED) | 45 |
| 5 | (1 = SLIGHT, 9 = PRONOUNCED) | 55 |
| 6 | (1 = SLIGHT, 9 = PRONOUNCED) | 27 |
| 7 | (1 = SLIGHT, 9 = PRONOUNCED) | 41 |
| 8 | (1 = SLIGHT, 9 = PRONOUNCED) | 19 |
| 9 | PRONOUNCED | 7 |