| Code | Definition | Number of Accessions |
| 1 | RESISTANT (0-5% S) | 603 |
| 2 | (1 = RESISTANT, 9 = SUSCEPTIBLE 6-10% S) | 71 |
| 3 | (1 = RESISTANT, 9 = SUSCEPTIBLE 11-15% S) | 128 |
| 4 | (1 = RESISTANT, 9 = SUSCEPTIBLE 16-30% S) | 477 |
| 5 | (1 = RESISTANT, 9 = SUSCEPTIBLE 31-45% S) | 620 |
| 6 | (1 = RESISTANT, 9 = SUSCEPTIBLE 46-60% S) | 725 |
| 7 | (1 = RESISTANT, 9 = SUSCEPTIBLE 61-70% S) | 608 |
| 8 | (1 = RESISTANT, 9 = SUSCEPTIBLE 71-80% S) | 1038 |
| 9 | SUSCEPTIBLE (81-100% S) | 19873 |