| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 21 |
14.6%
|
| 2 | 15 |
10.4%
|
|
| 3 | 9 |
6.3%
|
|
| 4 | 17 |
11.8%
|
|
| 5 | 30 |
20.8%
|
|
| 6 | 17 |
11.8%
|
|
| 7 | 14 |
9.7%
|
|
| 8 | 8 |
5.6%
|
|
| 9 | 7 |
4.9%
|
|
| 10 | Extremely familiar | 6 |
4.2%
|
| Sysmiss | 9 |