| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 30 |
21%
|
| 2 | 19 |
13.3%
|
|
| 3 | 18 |
12.6%
|
|
| 4 | 12 |
8.4%
|
|
| 5 | 23 |
16.1%
|
|
| 6 | 12 |
8.4%
|
|
| 7 | 13 |
9.1%
|
|
| 8 | 7 |
4.9%
|
|
| 9 | 6 |
4.2%
|
|
| 10 | Extremely familiar | 3 |
2.1%
|
| Sysmiss | 13 |