| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 3 |
1%
|
| 2 | 4 |
1.3%
|
|
| 3 | 9 |
3%
|
|
| 4 | 11 |
3.6%
|
|
| 5 | 20 |
6.6%
|
|
| 6 | 25 |
8.2%
|
|
| 7 | 35 |
11.5%
|
|
| 8 | 32 |
10.5%
|
|
| 9 | 21 |
6.9%
|
|
| 10 | Very effective | 20 |
6.6%
|
| 11 | 125 |
41%
|
|
| Sysmiss | 2 |