| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 2 |
2%
|
|
| 3 | 7 |
7.1%
|
|
| 4 | 6 |
6.1%
|
|
| 5 | 10 |
10.1%
|
|
| 6 | 11 |
11.1%
|
|
| 7 | 12 |
12.1%
|
|
| 8 | 24 |
24.2%
|
|
| 9 | 17 |
17.2%
|
|
| 10 | Very effective | 10 |
10.1%
|
| -99 | 18 | ||
| 11 | Don't know | 65 | |
| Sysmiss | 22 |