| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 3 |
1.5%
|
| 2 | 4 |
2.1%
|
|
| 3 | 8 |
4.1%
|
|
| 4 | 21 |
10.8%
|
|
| 5 | 29 |
14.9%
|
|
| 6 | 29 |
14.9%
|
|
| 7 | 28 |
14.4%
|
|
| 8 | 34 |
17.5%
|
|
| 9 | 22 |
11.3%
|
|
| 10 | Very effectively | 16 |
8.2%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 56 |