| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 3 |
2.4%
|
| 2 | 2 |
1.6%
|
|
| 3 | 8 |
6.3%
|
|
| 4 | 18 |
14.2%
|
|
| 5 | 15 |
11.8%
|
|
| 6 | 29 |
22.8%
|
|
| 7 | 20 |
15.7%
|
|
| 8 | 20 |
15.7%
|
|
| 9 | 9 |
7.1%
|
|
| 10 | Very effectively | 3 |
2.4%
|
| 11 | Don't know | 74 | |
| Sysmiss | 21 |