| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 3 | 3 |
2.6%
|
|
| 4 | 8 |
7%
|
|
| 5 | 14 |
12.3%
|
|
| 6 | 36 |
31.6%
|
|
| 7 | 43 |
37.7%
|
|
| 8 | 7 |
6.1%
|
|
| 9 | 2 |
1.8%
|
|
| 10 | Very effective | 1 |
0.9%
|
| 11 | N/A | 75 | |
| Sysmiss | 14 |