| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 4 |
1%
|
| 2 | 6 |
1.5%
|
|
| 3 | 13 |
3.2%
|
|
| 4 | 25 |
6.2%
|
|
| 5 | 74 |
18.2%
|
|
| 6 | 69 |
17%
|
|
| 7 | 71 |
17.5%
|
|
| 8 | 74 |
18.2%
|
|
| 9 | 37 |
9.1%
|
|
| 10 | Very effective | 33 |
8.1%
|
| 11 | N/A | 204 | |
| Sysmiss | 109 |