| Value | Category | Cases | |
|---|---|---|---|
| -99 | 6 |
2%
|
|
| 1 | Not effective at all | 2 |
0.7%
|
| 2 | 7 |
2.3%
|
|
| 3 | 4 |
1.3%
|
|
| 4 | 9 |
3%
|
|
| 5 | 32 |
10.7%
|
|
| 6 | 34 |
11.4%
|
|
| 7 | 39 |
13%
|
|
| 8 | 33 |
11%
|
|
| 9 | 31 |
10.4%
|
|
| 10 | Very effective | 34 |
11.4%
|
| 11 | 68 |
22.7%
|
|
| Sysmiss | 11 |