| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all sure | 0 |
0%
|
| 2 | 2 | 1 |
1%
|
| 3 | 3 | 0 |
0%
|
| 4 | 4 | 1 |
1%
|
| 5 | 5 | 4 |
3.9%
|
| 6 | 6 | 5 |
4.9%
|
| 7 | 7 | 5 |
4.9%
|
| 8 | 8 | 34 |
33.3%
|
| 9 | 9 | 11 |
10.8%
|
| 10 | Very sure | 41 |
40.2%
|
| 97 | Refused | 0 |
0%
|
| 99 | No response | 0 |
0%
|
| Sysmiss | 1 |