| Value | Category | Cases | |
|---|---|---|---|
| -99 | 2 |
1%
|
|
| 1 | Not effective at all | 3 |
1.5%
|
| 2 | 2 |
1%
|
|
| 3 | 10 |
4.9%
|
|
| 4 | 18 |
8.8%
|
|
| 5 | 28 |
13.7%
|
|
| 6 | 22 |
10.8%
|
|
| 7 | 36 |
17.6%
|
|
| 8 | 18 |
8.8%
|
|
| 9 | 21 |
10.3%
|
|
| 10 | Very effective | 4 |
2%
|
| 11 | Don't know | 40 |
19.6%
|
| Sysmiss | 21 |