| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 6 |
1.6%
|
| 2 | 10 |
2.7%
|
|
| 3 | 15 |
4%
|
|
| 4 | 35 |
9.3%
|
|
| 5 | 67 |
17.8%
|
|
| 6 | 67 |
17.8%
|
|
| 7 | 68 |
18.1%
|
|
| 8 | 49 |
13%
|
|
| 9 | 35 |
9.3%
|
|
| 10 | Very effectively | 24 |
6.4%
|
| -99 | 32 | ||
| 11 | Don't know | 134 | |
| Sysmiss | 115 |