| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 5 |
1.5%
|
| 2 | 8 |
2.5%
|
|
| 3 | 9 |
2.8%
|
|
| 4 | 22 |
6.8%
|
|
| 5 | 59 |
18.2%
|
|
| 6 | 61 |
18.8%
|
|
| 7 | 78 |
24.1%
|
|
| 8 | 30 |
9.3%
|
|
| 9 | 20 |
6.2%
|
|
| 10 | Very effectively | 32 |
9.9%
|
| 11 | Don't know | 27 | |
| Sysmiss | 45 |