| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 3 | 8 |
7.8%
|
|
| 4 | 1 |
1%
|
|
| 5 | 14 |
13.6%
|
|
| 6 | 26 |
25.2%
|
|
| 7 | 23 |
22.3%
|
|
| 8 | 24 |
23.3%
|
|
| 9 | 6 |
5.8%
|
|
| 10 | Very effective | 1 |
1%
|
| 11 | N/A | 244 | |
| Sysmiss | 13 |