| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 18 |
9.2%
|
| 2 | 16 |
8.2%
|
|
| 3 | 16 |
8.2%
|
|
| 4 | 19 |
9.7%
|
|
| 5 | 35 |
17.9%
|
|
| 6 | 23 |
11.8%
|
|
| 7 | 18 |
9.2%
|
|
| 8 | 23 |
11.8%
|
|
| 9 | 12 |
6.2%
|
|
| 10 | Extremely familiar | 15 |
7.7%
|
| Sysmiss | 7 |