| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 3 |
1.1%
|
| 2 | 7 |
2.7%
|
|
| 3 | 4 |
1.5%
|
|
| 4 | 15 |
5.7%
|
|
| 5 | 14 |
5.3%
|
|
| 6 | 38 |
14.4%
|
|
| 7 | 59 |
22.4%
|
|
| 8 | 56 |
21.3%
|
|
| 9 | 36 |
13.7%
|
|
| 10 | Very effectively | 31 |
11.8%
|
| 11 | Don't know | 129 | |
| Sysmiss | 29 |