| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 7 |
3.7%
|
| 2 | 3 |
1.6%
|
|
| 3 | 10 |
5.3%
|
|
| 4 | 17 |
9.1%
|
|
| 5 | 17 |
9.1%
|
|
| 6 | 29 |
15.5%
|
|
| 7 | 37 |
19.8%
|
|
| 8 | 32 |
17.1%
|
|
| 9 | 16 |
8.6%
|
|
| 10 | Very effectively | 19 |
10.2%
|
| 11 | Don't know | 24 | |
| Sysmiss | 27 |