| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 1 |
1.8%
|
| 2 | 3 |
5.4%
|
|
| 3 | 5 |
8.9%
|
|
| 4 | 2 |
3.6%
|
|
| 5 | 15 |
26.8%
|
|
| 6 | 9 |
16.1%
|
|
| 7 | 7 |
12.5%
|
|
| 8 | 11 |
19.6%
|
|
| 9 | 1 |
1.8%
|
|
| 10 | Very effectively | 2 |
3.6%
|
| 11 | Don't know | 34 | |
| Sysmiss | 19 |