| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 2 |
0.4%
|
| 2 | 14 |
2.6%
|
|
| 3 | 17 |
3.1%
|
|
| 4 | 72 |
13.3%
|
|
| 5 | 132 |
24.3%
|
|
| 6 | 154 |
28.4%
|
|
| 7 | 96 |
17.7%
|
|
| 8 | 47 |
8.7%
|
|
| 9 | 9 |
1.7%
|
|
| 10 | Very effectively | 0 |
0%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 20 |