| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 10 |
7.4%
|
| 2 | 5 |
3.7%
|
|
| 3 | 5 |
3.7%
|
|
| 4 | 8 |
5.9%
|
|
| 5 | 20 |
14.7%
|
|
| 6 | 15 |
11%
|
|
| 7 | 21 |
15.4%
|
|
| 8 | 27 |
19.9%
|
|
| 9 | 17 |
12.5%
|
|
| 10 | Extremely familiar | 8 |
5.9%
|
| Sysmiss | 11 |