| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 0 |
0%
|
| 2 | 1 |
0.3%
|
|
| 3 | 2 |
0.5%
|
|
| 4 | 7 |
1.8%
|
|
| 5 | 33 |
8.7%
|
|
| 6 | 49 |
12.9%
|
|
| 7 | 92 |
24.1%
|
|
| 8 | 110 |
28.9%
|
|
| 9 | 53 |
13.9%
|
|
| 10 | Very effectively | 34 |
8.9%
|
| -99 | 21 | ||
| 11 | Don't know | 142 | |
| Sysmiss | 36 |