| Code | Definition | Number of Accessions |
| 1 | very low < 65,0 (%) | 2 |
| 2 | very low to low 65,0 – 75,0 (%) | 1 |
| 3 | low 75,1 – 85,0 (%) | 7 |
| 4 | low to medium 85,1 – 95,0 (%) | 14 |
| 5 | medium 95,1 – 105,0 (%) | 6 |
| 6 | medium to high 105,1 – 115,0 (%) | 7 |
| 8 | high to very high 125,1 – 135,0 (%) | 1 |