| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 3 |
1.5%
|
| 2 | 4 |
2%
|
|
| 3 | 2 |
1%
|
|
| 4 | 9 |
4.5%
|
|
| 5 | 24 |
12.1%
|
|
| 6 | 40 |
20.1%
|
|
| 7 | 46 |
23.1%
|
|
| 8 | 36 |
18.1%
|
|
| 9 | 28 |
14.1%
|
|
| 10 | Very effectively | 7 |
3.5%
|
| 11 | Don't know | 55 | |
| Sysmiss | 15 |