| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 5 |
5.3%
|
| 2 | 4 |
4.2%
|
|
| 3 | 2 |
2.1%
|
|
| 4 | 4 |
4.2%
|
|
| 5 | 18 |
18.9%
|
|
| 6 | 16 |
16.8%
|
|
| 7 | 17 |
17.9%
|
|
| 8 | 11 |
11.6%
|
|
| 9 | 9 |
9.5%
|
|
| 10 | Very effective | 9 |
9.5%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 273 |