| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 3 | 9 |
3.9%
|
|
| 4 | 3 |
1.3%
|
|
| 5 | 14 |
6.1%
|
|
| 6 | 7 |
3.1%
|
|
| 7 | 22 |
9.6%
|
|
| 8 | 48 |
21.1%
|
|
| 9 | 35 |
15.4%
|
|
| 10 | Very effective | 90 |
39.5%
|
| -99 | 13 | ||
| 11 | Don't know | 59 | |
| Sysmiss | 52 |