| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
3.9%
|
| 2 | 2 |
1.3%
|
|
| 3 | 7 |
4.6%
|
|
| 4 | 9 |
5.9%
|
|
| 5 | 17 |
11.2%
|
|
| 6 | 15 |
9.9%
|
|
| 7 | 30 |
19.7%
|
|
| 8 | 24 |
15.8%
|
|
| 9 | 19 |
12.5%
|
|
| 10 | Extremely familiar | 23 |
15.1%
|
| Sysmiss | 14 |