| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 5 |
5.3%
|
| 2 | 5 |
5.3%
|
|
| 3 | 10 |
10.6%
|
|
| 4 | 5 |
5.3%
|
|
| 5 | 22 |
23.4%
|
|
| 6 | 9 |
9.6%
|
|
| 7 | 13 |
13.8%
|
|
| 8 | 13 |
13.8%
|
|
| 9 | 7 |
7.4%
|
|
| 10 | Very effective | 5 |
5.3%
|
| 11 | N/A | 0 |
0%
|
| Sysmiss | 112 |