| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 5 |
1.3%
|
| 2 | 10 |
2.6%
|
|
| 3 | 25 |
6.5%
|
|
| 4 | 32 |
8.3%
|
|
| 5 | 71 |
18.4%
|
|
| 6 | 78 |
20.3%
|
|
| 7 | 59 |
15.3%
|
|
| 8 | 64 |
16.6%
|
|
| 9 | 26 |
6.8%
|
|
| 10 | Very effectively | 15 |
3.9%
|
| -99 | 30 | ||
| 11 | Don't know | 124 | |
| Sysmiss | 118 |