| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 70 |
28.7%
|
| 2 | 19 |
7.8%
|
|
| 3 | 15 |
6.1%
|
|
| 4 | 6 |
2.5%
|
|
| 5 | 16 |
6.6%
|
|
| 6 | 14 |
5.7%
|
|
| 7 | 26 |
10.7%
|
|
| 8 | 46 |
18.9%
|
|
| 9 | 13 |
5.3%
|
|
| 10 | Very familiar | 19 |
7.8%
|
| Sysmiss | 61 |