| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 3 |
2%
|
| 2 | 1 |
0.7%
|
|
| 3 | 16 |
10.7%
|
|
| 4 | 19 |
12.8%
|
|
| 5 | 17 |
11.4%
|
|
| 6 | 19 |
12.8%
|
|
| 7 | 22 |
14.8%
|
|
| 8 | 21 |
14.1%
|
|
| 9 | 19 |
12.8%
|
|
| 10 | Extremely familiar | 12 |
8.1%
|
| Sysmiss | 17 |