| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very effective | 18 |
12.2%
|
| 2 | Effective | 53 |
36.1%
|
| 3 | Moderately | 51 |
34.7%
|
| 4 | Poor | 14 |
9.5%
|
| 5 | Very poor | 10 |
6.8%
|
| 6 | Not Applicable | 1 |
0.7%
|
| Sysmiss | 1833 |