| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 5 |
2.6%
|
|
| 3 | 4 |
2.1%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 17 |
8.9%
|
|
| 6 | 25 |
13.2%
|
|
| 7 | 44 |
23.2%
|
|
| 8 | 64 |
33.7%
|
|
| 9 | 21 |
11.1%
|
|
| 10 | Very effective | 9 |
4.7%
|
| 11 | N/A | 157 | |
| Sysmiss | 13 |