| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 17 |
13.2%
|
| 2 | 3 |
2.3%
|
|
| 3 | 16 |
12.4%
|
|
| 4 | 13 |
10.1%
|
|
| 5 | 21 |
16.3%
|
|
| 6 | 10 |
7.8%
|
|
| 7 | 19 |
14.7%
|
|
| 8 | 15 |
11.6%
|
|
| 9 | 9 |
7%
|
|
| 10 | Extremely familiar | 6 |
4.7%
|
| Sysmiss | 18 |