| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 16 |
5.3%
|
| 2 | 15 |
5%
|
|
| 3 | 16 |
5.3%
|
|
| 4 | 19 |
6.3%
|
|
| 5 | 33 |
11%
|
|
| 6 | 27 |
9%
|
|
| 7 | 34 |
11.3%
|
|
| 8 | 30 |
10%
|
|
| 9 | 21 |
7%
|
|
| 10 | Very effective | 16 |
5.3%
|
| 11 | 73 |
24.3%
|
|
| Sysmiss | 27 |