| Code | Definition | Number of Accessions |
| 3 | low 0,51 - 0,7 (kg.m2) | 2 |
| 4 | low to medium 0,71 - 0,9 (kg.m2) | 13 |
| 5 | medium 0,91 - 1,1 (kg.m2) | 43 |
| 6 | medium to high 1,11 - 1,3 (kg.m2) | 18 |
| 7 | high 1,31 - 1,5 (kg.m2) | 5 |
| 8 | high to very high 1,51 - 1,7 (kg.m2) | 1 |
| 9 | very high > 1,7 (kg.m2) | 4 |