| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 6 |
3.8%
|
| 2 | 10 |
6.4%
|
|
| 3 | 10 |
6.4%
|
|
| 4 | 13 |
8.3%
|
|
| 5 | 24 |
15.3%
|
|
| 6 | 21 |
13.4%
|
|
| 7 | 38 |
24.2%
|
|
| 8 | 21 |
13.4%
|
|
| 9 | 8 |
5.1%
|
|
| 10 | Very effectively | 6 |
3.8%
|
| -99 | 7 | ||
| 11 | Don't know | 62 | |
| Sysmiss | 28 |