| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not Effective | 144 |
12%
|
| 2 | Effective | 458 |
38.3%
|
| 3 | Very Effective | 161 |
13.5%
|
| 9 | Don't Know | 434 |
36.3%
|