| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 3 |
0.9%
|
| 2 | 3 |
0.9%
|
|
| 3 | 14 |
4.1%
|
|
| 4 | 27 |
7.9%
|
|
| 5 | 60 |
17.6%
|
|
| 6 | 63 |
18.5%
|
|
| 7 | 62 |
18.2%
|
|
| 8 | 61 |
17.9%
|
|
| 9 | 26 |
7.6%
|
|
| 10 | Very effectively | 21 |
6.2%
|
| -99 | 1 | ||
| 11 | Don't know | 57 | |
| Sysmiss | 23 |