| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 11 |
3.2%
|
| 2 | 8 |
2.3%
|
|
| 3 | 11 |
3.2%
|
|
| 4 | 21 |
6.1%
|
|
| 5 | 72 |
20.8%
|
|
| 6 | 83 |
24%
|
|
| 7 | 54 |
15.6%
|
|
| 8 | 43 |
12.4%
|
|
| 9 | 22 |
6.4%
|
|
| 10 | Very effective | 21 |
6.1%
|
| 11 | N/A | 258 | |
| Sysmiss | 115 |