| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 15 |
6.4%
|
| 2 | 12 |
5.1%
|
|
| 3 | 16 |
6.8%
|
|
| 4 | 14 |
6%
|
|
| 5 | 29 |
12.3%
|
|
| 6 | 32 |
13.6%
|
|
| 7 | 27 |
11.5%
|
|
| 8 | 40 |
17%
|
|
| 9 | 27 |
11.5%
|
|
| 10 | Very effective | 23 |
9.8%
|
| 11 | N/A | 110 | |
| Sysmiss | 85 |