| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 2 |
2.3%
|
| 2 | 3 |
3.4%
|
|
| 2.5 | 1 |
1.1%
|
|
| 3 | 1 |
1.1%
|
|
| 4 | 6 |
6.8%
|
|
| 4.5 | 2 |
2.3%
|
|
| 5 | 13 |
14.8%
|
|
| 5.5 | 3 |
3.4%
|
|
| 6 | 8 |
9.1%
|
|
| 6.5 | 2 |
2.3%
|
|
| 7 | 15 |
17%
|
|
| 7.5 | 2 |
2.3%
|
|
| 8 | 10 |
11.4%
|
|
| 8.5 | 3 |
3.4%
|
|
| 9 | 6 |
6.8%
|
|
| 9.5 | 2 |
2.3%
|
|
| 10 | Very effective | 9 |
10.2%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 21 |