| Value | Category | Cases | |
|---|---|---|---|
| 1 | not effective at all | 12 |
9.4%
|
| 2 | 9 |
7%
|
|
| 3 | 10 |
7.8%
|
|
| 4 | 10 |
7.8%
|
|
| 5 | 21 |
16.4%
|
|
| 6 | 18 |
14.1%
|
|
| 7 | 19 |
14.8%
|
|
| 8 | 15 |
11.7%
|
|
| 9 | 7 |
5.5%
|
|
| 10 | very effective | 7 |
5.5%
|
| 11 | 88 | ||
| Sysmiss | 11 |