| Value | Category | Cases | |
|---|---|---|---|
| -99 | 22 |
3%
|
|
| 1 | Not effective at all | 30 |
4.1%
|
| 2 | 37 |
5.1%
|
|
| 3 | 48 |
6.6%
|
|
| 4 | 58 |
7.9%
|
|
| 5 | 102 |
14%
|
|
| 6 | 103 |
14.1%
|
|
| 7 | 85 |
11.6%
|
|
| 8 | 50 |
6.8%
|
|
| 9 | 27 |
3.7%
|
|
| 10 | Very effective | 22 |
3%
|
| 11 | 146 |
20%
|
|
| Sysmiss | 21 |