| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 7 |
2.2%
|
| 2 | 8 |
2.5%
|
|
| 3 | 6 |
1.9%
|
|
| 4 | 20 |
6.3%
|
|
| 5 | 46 |
14.6%
|
|
| 6 | 40 |
12.7%
|
|
| 7 | 41 |
13%
|
|
| 8 | 35 |
11.1%
|
|
| 9 | 18 |
5.7%
|
|
| 10 | Very effective | 13 |
4.1%
|
| 11 | Don't know | 81 |
25.7%
|
| Sysmiss | 53 |