| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 10 |
4.6%
|
| 2 | 8 |
3.7%
|
|
| 3 | 0 |
0%
|
|
| 4 | 5 |
2.3%
|
|
| 5 | 15 |
6.9%
|
|
| 6 | 16 |
7.4%
|
|
| 7 | 38 |
17.5%
|
|
| 8 | 18 |
8.3%
|
|
| 9 | 23 |
10.6%
|
|
| 10 | Very familiar | 84 |
38.7%
|
| Sysmiss | 3 |