| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 3 | 3 |
2.1%
|
|
| 4 | 2 |
1.4%
|
|
| 5 | 14 |
9.9%
|
|
| 6 | 19 |
13.4%
|
|
| 7 | 39 |
27.5%
|
|
| 8 | 49 |
34.5%
|
|
| 9 | 8 |
5.6%
|
|
| 10 | Very effective | 8 |
5.6%
|
| 11 | N/A | 207 | |
| Sysmiss | 11 |