| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 3 |
1.8%
|
| 2 | 2 |
1.2%
|
|
| 3 | 3 |
1.8%
|
|
| 4 | 8 |
4.7%
|
|
| 5 | 18 |
10.6%
|
|
| 6 | 15 |
8.8%
|
|
| 7 | 22 |
12.9%
|
|
| 8 | 35 |
20.6%
|
|
| 9 | 20 |
11.8%
|
|
| 10 | Very effectively | 44 |
25.9%
|
| 11 | 38 | ||
| Sysmiss | 19 |