| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 3 |
9.7%
|
| 2 | 1 |
3.2%
|
|
| 3 | 2 |
6.5%
|
|
| 4 | 3 |
9.7%
|
|
| 5 | 7 |
22.6%
|
|
| 6 | 4 |
12.9%
|
|
| 7 | 4 |
12.9%
|
|
| 8 | 3 |
9.7%
|
|
| 9 | 1 |
3.2%
|
|
| 10 | Very effective | 3 |
9.7%
|
| 11 | N/A | 118 | |
| Sysmiss | 45 |