Host tree symptoms and recorded values.
| Symptom | Values |
|---|---|
| Bark loss | Presence or absence |
| Epicormic branching | Presence or absence |
| Canopy loss (%) | 0%–100% |
| Scaffold crack | Presence or absence |
| Location of fractured branch | No fractured branch, lower one-third, middle third, or upper third |
| Fracture point | Collar, center of gravity, or branch tip |