| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 6 |
2.7%
|
| 2 | 10 |
4.4%
|
|
| 3 | 4 |
1.8%
|
|
| 4 | 9 |
4%
|
|
| 5 | 21 |
9.3%
|
|
| 6 | 18 |
8%
|
|
| 7 | 24 |
10.7%
|
|
| 8 | 28 |
12.4%
|
|
| 9 | 32 |
14.2%
|
|
| 10 | Very effective | 73 |
32.4%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 117 |