| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not Effective | 97 |
8.1%
|
| 2 | Effective | 434 |
36.3%
|
| 3 | Very Effective | 162 |
13.5%
|
| 9 | Don't Know | 504 |
42.1%
|