| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 1 |
0.7%
|
| 2 | 3 |
2.1%
|
|
| 3 | 7 |
4.8%
|
|
| 4 | 2 |
1.4%
|
|
| 5 | 13 |
8.9%
|
|
| 6 | 23 |
15.8%
|
|
| 7 | 26 |
17.8%
|
|
| 8 | 36 |
24.7%
|
|
| 9 | 18 |
12.3%
|
|
| 10 | Extremely familiar | 17 |
11.6%
|
| Sysmiss | 16 |