| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 5 |
4.3%
|
| 2 | 1 |
0.9%
|
|
| 3 | 5 |
4.3%
|
|
| 4 | 8 |
7%
|
|
| 5 | 21 |
18.3%
|
|
| 6 | 9 |
7.8%
|
|
| 7 | 20 |
17.4%
|
|
| 8 | 20 |
17.4%
|
|
| 9 | 10 |
8.7%
|
|
| 10 | Very effective | 16 |
13.9%
|
| 11 | N/A | 0 |
0%
|
| Sysmiss | 91 |