Distribution of Values for
056 Potato leaf-roll virus L - resistance (056 POTATO LEAF-ROLL VIRUS L -)
| Code | Definition | Number of Accessions |
| 1 | very low | 2 |
| 2 | very low - low | 5 |
| 3 | low | 32 |
| 4 | low - inermediate | 3 |
| 5 | intermediate | 107 |
| 6 | intermediate - high | 1 |
| 7 | high | 271 |
| 8 | high - very high | 453 |
| 9 | very high | 3 |