| Table 6. Correlation coefficients among traits on a per-location basis. | |||
| Correlation Between | Brookings | Crookston | St. Paul |
| Incidence & Severity | 0.85 | 0.61 | 0.69 |
| Incidence & Disease Index | 0.84 | 0.64 | 0.77 |
| Incidence & Tombstone/VSK | 0.13 | 0.36 | 0.46 |
| Incidence & DON | 0.16 | 0.45 | 0.62 |
| Severity & Disease Index | 1.00 | 1.00 | 0.99 |
| Severity & Tombstone/VSK | 0.48 | 0.80 | 0.75 |
| Severity & DON | 0.32 | 0.78 | 0.83 |
| Disease Index & Tombstone/VSK | 0.49 | 0.80 | 0.74 |
| Disease Index & DON | 0.31 | 0.77 | 0.83 |
| Tombstone/VSK & DON | 0.48 | 0.86 | 0.89 |