| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
2.6%
|
| 2 | 5 |
2.1%
|
|
| 3 | 8 |
3.4%
|
|
| 4 | 7 |
3%
|
|
| 5 | 14 |
6%
|
|
| 6 | 16 |
6.9%
|
|
| 7 | 24 |
10.3%
|
|
| 8 | 42 |
18%
|
|
| 9 | 69 |
29.6%
|
|
| 10 | Very familiar | 42 |
18%
|
| Sysmiss | 15 |