| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
3.9%
|
| 2 | 2 |
1.3%
|
|
| 3 | 8 |
5.2%
|
|
| 4 | 11 |
7.2%
|
|
| 5 | 21 |
13.7%
|
|
| 6 | 14 |
9.2%
|
|
| 7 | 27 |
17.6%
|
|
| 8 | 29 |
19%
|
|
| 9 | 16 |
10.5%
|
|
| 10 | Extremely familiar | 19 |
12.4%
|
| Sysmiss | 13 |