| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 3 |
1%
|
| 2 | 3 |
1%
|
|
| 3 | 16 |
5.6%
|
|
| 4 | 30 |
10.5%
|
|
| 5 | 42 |
14.6%
|
|
| 6 | 56 |
19.5%
|
|
| 7 | 40 |
13.9%
|
|
| 8 | 39 |
13.6%
|
|
| 9 | 42 |
14.6%
|
|
| 10 | Very effective | 16 |
5.6%
|
| -99 | 69 | ||
| 11 | N/A | 151 | |
| Sysmiss | 150 |