| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 10 |
4.8%
|
| 2 | 1 |
0.5%
|
|
| 3 | 6 |
2.9%
|
|
| 4 | 8 |
3.8%
|
|
| 5 | 17 |
8.1%
|
|
| 6 | 33 |
15.8%
|
|
| 7 | 42 |
20.1%
|
|
| 8 | 39 |
18.7%
|
|
| 9 | 30 |
14.4%
|
|
| 10 | Very effectively | 23 |
11%
|
| 11 | Don't know | 176 | |
| Sysmiss | 36 |