| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 17 |
7.8%
|
| 2 | 19 |
8.7%
|
|
| 3 | 20 |
9.2%
|
|
| 4 | 24 |
11%
|
|
| 5 | 34 |
15.6%
|
|
| 6 | 30 |
13.8%
|
|
| 7 | 28 |
12.8%
|
|
| 8 | 25 |
11.5%
|
|
| 9 | 9 |
4.1%
|
|
| 10 | Extremely familiar | 12 |
5.5%
|
| Sysmiss | 4 |