| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 1 |
1.2%
|
| 2 | 1 |
1.2%
|
|
| 3 | 3 |
3.6%
|
|
| 4 | 9 |
10.8%
|
|
| 5 | 8 |
9.6%
|
|
| 6 | 9 |
10.8%
|
|
| 7 | 13 |
15.7%
|
|
| 8 | 18 |
21.7%
|
|
| 9 | 7 |
8.4%
|
|
| 10 | Extremely familiar | 14 |
16.9%
|
| Sysmiss | 13 |