| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 9 |
2.7%
|
| 2 | 7 |
2.1%
|
|
| 3 | 17 |
5.1%
|
|
| 4 | 16 |
4.8%
|
|
| 5 | 68 |
20.4%
|
|
| 6 | 88 |
26.4%
|
|
| 7 | 43 |
12.9%
|
|
| 8 | 44 |
13.2%
|
|
| 9 | 23 |
6.9%
|
|
| 10 | Very effective | 18 |
5.4%
|
| 11 | N/A | 271 | |
| Sysmiss | 115 |