| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 4 |
2.6%
|
| 2 | 3 |
1.9%
|
|
| 3 | 8 |
5.2%
|
|
| 4 | 19 |
12.3%
|
|
| 5 | 26 |
16.8%
|
|
| 6 | 30 |
19.4%
|
|
| 7 | 31 |
20%
|
|
| 8 | 18 |
11.6%
|
|
| 9 | 8 |
5.2%
|
|
| 10 | Very effectively | 8 |
5.2%
|
| 11 | Don't know | 53 | |
| Sysmiss | 14 |