| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 6 |
2.2%
|
| 2 | 5 |
1.8%
|
|
| 3 | 7 |
2.6%
|
|
| 4 | 17 |
6.2%
|
|
| 5 | 42 |
15.4%
|
|
| 6 | 36 |
13.2%
|
|
| 7 | 47 |
17.2%
|
|
| 8 | 45 |
16.5%
|
|
| 9 | 21 |
7.7%
|
|
| 10 | Very effective | 12 |
4.4%
|
| 11 | 35 |
12.8%
|
|
| Sysmiss | 8 |