| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 12 |
3.4%
|
| 2 | 16 |
4.6%
|
|
| 3 | 27 |
7.7%
|
|
| 4 | 22 |
6.3%
|
|
| 5 | 62 |
17.8%
|
|
| 6 | 48 |
13.8%
|
|
| 7 | 53 |
15.2%
|
|
| 8 | 66 |
18.9%
|
|
| 9 | 30 |
8.6%
|
|
| 10 | Extremely familiar | 13 |
3.7%
|
| Sysmiss | 44 |