| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 5 |
3.5%
|
| 2 | 3 |
2.1%
|
|
| 3 | 12 |
8.5%
|
|
| 4 | 16 |
11.3%
|
|
| 5 | 24 |
16.9%
|
|
| 6 | 29 |
20.4%
|
|
| 7 | 24 |
16.9%
|
|
| 8 | 17 |
12%
|
|
| 9 | 9 |
6.3%
|
|
| 10 | Very effective | 3 |
2.1%
|
| 11 | N/A | 52 | |
| Sysmiss | 4 |