| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 1 |
0.5%
|
| 2 | 10 |
5%
|
|
| 3 | 15 |
7.5%
|
|
| 4 | 22 |
11%
|
|
| 5 | 35 |
17.5%
|
|
| 6 | 40 |
20%
|
|
| 7 | 30 |
15%
|
|
| 8 | 14 |
7%
|
|
| 9 | 6 |
3%
|
|
| 10 | Very effectively | 27 |
13.5%
|
| 11 | Don't know | 82 | |
| Sysmiss | 37 |