Percent tree condition of street trees damaged by construction between 1981 and 1985 versus undamaged trees.
| Evaluation date | Percent tree condition | |
|---|---|---|
| Construction | No construction | |
| 1979 | 77.2a | 77.2a |
| 1989 | 71.2a | 76.6b |
Means in same row following with a different letter are significantly different (.05% level) using a Chi-square test.