Crosstabulation of maintenance adequacy with average parkway tree size (column percents are in parentheses).
| Tree Size (dbh) | ||||
|---|---|---|---|---|
| 2-6” | 7-12” | over 12 “ | ||
| Maintenance | yes | 23 (82%) | 35 (71%) | 102 (91%) |
| adequate | no | 5 (18%) | 14 (29%) | 10 ( 9%) |
Chi square = 10.29 (p = .006)