Distribution of Values for
039 Winter hardiness - resistance (039 WINTER HARDINESS - RESISTA)
| Code | Definition | Number of Accessions |
| 1 | very low <20 % | 3 |
| 2 | 20-30 % | 1 |
| 3 | low 31-40 % | 3 |
| 4 | 41-50 % | 3 |
| 5 | medium 51-60 % | 19 |
| 6 | 61-70 % | 23 |
| 7 | high 71-80 % | 74 |
| 8 | 81-90 % | 92 |
| 9 | very high >90 % | 147 |