| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very effective | 5 |
7.8%
|
| 2 | Effective | 21 |
32.8%
|
| 3 | Moderately | 17 |
26.6%
|
| 4 | Poor | 16 |
25%
|
| 5 | Very poor | 3 |
4.7%
|
| 6 | Not Applicable | 2 |
3.1%
|
| Sysmiss | 1916 |