| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 2 |
0.7%
|
| 2 | 6 |
2.1%
|
|
| 3 | 12 |
4.2%
|
|
| 4 | 33 |
11.5%
|
|
| 5 | 48 |
16.7%
|
|
| 6 | 56 |
19.5%
|
|
| 7 | 70 |
24.4%
|
|
| 8 | 33 |
11.5%
|
|
| 9 | 21 |
7.3%
|
|
| 10 | Very effectively | 6 |
2.1%
|
| 11 | Don't know | 69 | |
| Sysmiss | 10 |