| Code | Definition | Number of Accessions |
| 3 | low 0,51 - 0,7 (kg.m2) | 4 |
| 4 | low to medium 0,71 - 0,9 (kg.m2) | 34 |
| 5 | medium 0,91 - 1,1 (kg.m2) | 39 |
| 6 | medium to high 1,11 - 1,3 (kg.m2) | 29 |
| 7 | high 1,31 - 1,5 (kg.m2) | 23 |
| 8 | high to very high 1,51 - 1,7 (kg.m2) | 11 |
| 9 | very high > 1,7 (kg.m2) | 22 |