Sample | Don’t Know | None | Weak | Good | Very Good | Exclnt. |
Public Owners | 0 | 1 | 8 | 15 | 1 | 0 |
Private Owners | 0 | 3 | 8 | 3 | 1 | 0 |
PM firms | 0 | 0 | 2 | 9 | 4 | 0 |
Engineering firms | 1 | 1 | 6 | 6 | 1 | 0 |
Contractors | 0 | 4 | 16 | 10 | 0 | 0 |
Total | 1 | 9 | 40 | 43 | 7 | 0 |