| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 17 |
7.3%
|
| 2 | 5 |
2.2%
|
|
| 3 | 9 |
3.9%
|
|
| 4 | 10 |
4.3%
|
|
| 5 | 19 |
8.2%
|
|
| 6 | 30 |
12.9%
|
|
| 7 | 32 |
13.8%
|
|
| 8 | 46 |
19.8%
|
|
| 9 | 32 |
13.8%
|
|
| 10 | Extremely familiar | 32 |
13.8%
|
| Sysmiss | 6 |