| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 3 |
1.7%
|
| 2 | 1 |
0.6%
|
|
| 3 | 7 |
4%
|
|
| 4 | 11 |
6.3%
|
|
| 5 | 27 |
15.3%
|
|
| 6 | 36 |
20.5%
|
|
| 7 | 44 |
25%
|
|
| 8 | 25 |
14.2%
|
|
| 9 | 16 |
9.1%
|
|
| 10 | Very effectively | 6 |
3.4%
|
| 11 | Don't know | 79 | |
| Sysmiss | 14 |