| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 4 |
3.5%
|
| 2 | 3 |
2.6%
|
|
| 3 | 8 |
7%
|
|
| 4 | 16 |
14%
|
|
| 5 | 18 |
15.8%
|
|
| 6 | 10 |
8.8%
|
|
| 7 | 25 |
21.9%
|
|
| 8 | 18 |
15.8%
|
|
| 9 | 6 |
5.3%
|
|
| 10 | Very effectively | 6 |
5.3%
|
| 11 | Don't know | 70 | |
| Sysmiss | 10 |