| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 23 |
6.7%
|
| 2 | 19 |
5.6%
|
|
| 3 | 16 |
4.7%
|
|
| 4 | 21 |
6.2%
|
|
| 5 | 44 |
12.9%
|
|
| 6 | 42 |
12.3%
|
|
| 7 | 59 |
17.3%
|
|
| 8 | 36 |
10.6%
|
|
| 9 | 45 |
13.2%
|
|
| 10 | Extremely familiar | 36 |
10.6%
|
| Sysmiss | 14 |