| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 5 |
2.5%
|
| 2 | 7 |
3.4%
|
|
| 3 | 7 |
3.4%
|
|
| 4 | 4 |
2%
|
|
| 5 | 23 |
11.3%
|
|
| 6 | 25 |
12.3%
|
|
| 7 | 59 |
28.9%
|
|
| 8 | 33 |
16.2%
|
|
| 9 | 22 |
10.8%
|
|
| 10 | Very effectively | 19 |
9.3%
|
| 11 | Don't know | 177 | |
| Sysmiss | 40 |