| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 31 |
12.6%
|
| 2 | 17 |
6.9%
|
|
| 3 | 16 |
6.5%
|
|
| 4 | 25 |
10.2%
|
|
| 5 | 29 |
11.8%
|
|
| 6 | 34 |
13.8%
|
|
| 7 | 29 |
11.8%
|
|
| 8 | 26 |
10.6%
|
|
| 9 | 21 |
8.5%
|
|
| 10 | Extremely familiar | 18 |
7.3%
|
| -99 | 2 | ||
| Sysmiss | 12 |