| Code | Definition | Number of Accessions |
| 1.0 | Very uniform | 5181 |
| 1.5 | (1.0 = Very uniform, 5.0 = Not uniform) | 5571 |
| 2.0 | (1.0 = Very uniform, 5.0 = Not uniform) | 7357 |
| 2.5 | (1.0 = Very uniform, 5.0 = Not uniform) | 1330 |
| 3.0 | (1.0 = Very uniform, 5.0 = Not uniform) | 3441 |
| 3.5 | (1.0 = Very uniform, 5.0 = Not uniform) | 707 |
| 4.0 | (1.0 = Very uniform, 5.0 = Not uniform) | 929 |
| 4.5 | (1.0 = Very uniform, 5.0 = Not uniform) | 68 |
| 5.0 | Not uniform | 216 |