| Code | Definition | Number of Accessions |
| 1 | very low < 65,0 (%) | 3 |
| 2 | very low to low 65,0 - 75,0 (%) | 1 |
| 3 | low 75,1 - 85,0 (%) | 3 |
| 4 | low to intermediate 85,1 - 95,0 (%) | 1 |
| 5 | intermediate 95,1 - 105,0 (%) | 5 |
| 6 | intermediate to high 105,1 - 115,0 (%) | 3 |
| 7 | high 115,1 - 125,0 (%) | 1 |
| 8 | high to very high 125,1 - 135,0 (%) | 5 |
| 9 | very high > 135,0 (%) | 12 |