Distribution of Values for
Winterhardiness after 6 weeks in -9 Cº (%) (WIN 6w/-9c)
| Range | Number of Accessions |
| 13.00000 - 21.70000 | 3 |
| 21.70000 - 30.40000 | 5 |
| 30.40000 - 39.10000 | 6 |
| 39.10000 - 47.80000 | 8 |
| 47.80000 - 56.50000 | 12 |
| 56.50000 - 65.20000 | 7 |
| 65.20000 - 73.90000 | 16 |
| 73.90000 - 82.60000 | 11 |
| 82.60000 - 91.30000 | 18 |
| 91.30000 - 100.00000 | 30 |