Distribution of Values for
Barley Yellow Dwarf Virus (BYDV)
| Code | Definition | Number of Accessions |
| 1 | RESISTANT | 12 |
| 2 | (1 = RESIS, 9 = SUSC) | 69 |
| 3 | (1 = RESIS, 9 = SUSC) | 572 |
| 4 | (1 = RESIS, 9 = SUSC) | 775 |
| 5 | (1 = RESIS, 9 = SUSC) | 1171 |
| 6 | (1 = RESIS, 9 = SUSC) | 793 |
| 7 | (1 = RESIS, 9 = SUSC) | 652 |
| 8 | (1 = RESIS, 9 = SUSC) | 556 |
| 9 | SUSCEPTIBLE | 130 |