| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 5 |
3.5%
|
| 2 | 3 |
2.1%
|
|
| 3 | 13 |
9.2%
|
|
| 4 | 19 |
13.5%
|
|
| 5 | 18 |
12.8%
|
|
| 6 | 20 |
14.2%
|
|
| 7 | 24 |
17%
|
|
| 8 | 19 |
13.5%
|
|
| 9 | 10 |
7.1%
|
|
| 10 | Very effective | 10 |
7.1%
|
| 11 | N/A | 54 | |
| Sysmiss | 3 |