| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 3 |
2.5%
|
| 2 | 1 |
0.8%
|
|
| 3 | 5 |
4.1%
|
|
| 4 | 4 |
3.3%
|
|
| 5 | 17 |
14%
|
|
| 6 | 9 |
7.4%
|
|
| 7 | 16 |
13.2%
|
|
| 8 | 9 |
7.4%
|
|
| 9 | 9 |
7.4%
|
|
| 10 | Very effectively | 7 |
5.8%
|
| 11 | Don't know | 41 |
33.9%
|