| Value | Category | Cases | |
|---|---|---|---|
| -8 | Do not know | 10 |
5%
|
| 1 | 35 |
17.5%
|
|
| 2 | 59 |
29.5%
|
|
| 3 | 22 |
11%
|
|
| 4 | 53 |
26.5%
|
|
| 5 | 3 |
1.5%
|
|
| 6 | 5 |
2.5%
|
|
| 7 | 3 |
1.5%
|
|
| 8 | 10 |
5%
|