| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 5 |
2.4%
|
| 2 | 12 |
5.9%
|
|
| 3 | 17 |
8.3%
|
|
| 4 | 19 |
9.3%
|
|
| 5 | 41 |
20%
|
|
| 6 | 25 |
12.2%
|
|
| 7 | 23 |
11.2%
|
|
| 8 | 16 |
7.8%
|
|
| 9 | 27 |
13.2%
|
|
| 10 | Very effectively | 20 |
9.8%
|
| 11 | Don't know | 78 | |
| Sysmiss | 36 |