| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 8 |
3.1%
|
| 2 | 5 |
1.9%
|
|
| 3 | 10 |
3.8%
|
|
| 4 | 15 |
5.7%
|
|
| 5 | 25 |
9.6%
|
|
| 6 | 23 |
8.8%
|
|
| 7 | 32 |
12.3%
|
|
| 8 | 46 |
17.6%
|
|
| 9 | 28 |
10.7%
|
|
| 10 | Very familiar | 69 |
26.4%
|
| Sysmiss | 10 |