| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not Effective | 213 |
17.8%
|
| 2 | Effective | 513 |
42.9%
|
| 3 | Very Effective | 163 |
13.6%
|
| 9 | Don't Know | 308 |
25.7%
|