| Planetree, London (Platanus × acerifolia) | 6 | 0 |
| Ailanthus (Ailanthus altissima) | 26 | 7.7 |
| Crabapple (Malus sp.) | 25 | 12.0 |
| Oak (Quercus) |
| Pin (Q. palustris) | 37 | 5.4 |
| Red (Q. borealis) | 43 | 6.9 |
| Turkey (Q. cerris) | 16 | 43.8 |
| Weighted mean of oaks | | 12.5 |
| Ash, white (Fraxinus americana) | 78 | 12.8 |
| Locust, black (Robinia pseudoacaiaj | 74 | 16.2 |
| Hackberry (Celtis sp.) | 36 | 16.7 |
| Maple (Acer) |
| Planetree (A. pseudoplatanus) | 63 | 9.5 |
| Norway (A. platanoides) | 133 | 20.3 |
| Weighted mean of maples | | 16.8 |
| Ginkgo (Ginkgo biloba) | 28 | 17.8 |
| Hawthorne (Crategus sp.) | 20 | 30.0 |
| Cherry, ornamental (Prunus sp) | 32 | 34.3 |
| Total | 617 | |
| Weighted mean of all trees with stem decay | | 16.2 |