| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very effective | 542 |
27.9%
|
| 2 | Effective | 97 |
5%
|
| 3 | Moderately effective | 24 |
1.2%
|
| 4 | Slightly effective | 5 |
0.3%
|
| 5 | Not effective | 3 |
0.2%
|
| 95 | Missing | 86 |
4.4%
|
| 99 | NA | 1188 |
61.1%
|
| Sysmiss | 1254 |