| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 2 |
1.4%
|
| 2 | 6 |
4.1%
|
|
| 3 | 7 |
4.7%
|
|
| 4 | 3 |
2%
|
|
| 5 | 22 |
14.9%
|
|
| 6 | 23 |
15.5%
|
|
| 7 | 28 |
18.9%
|
|
| 8 | 29 |
19.6%
|
|
| 9 | 16 |
10.8%
|
|
| 10 | Extremely familiar | 12 |
8.1%
|
| Sysmiss | 14 |