| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 8 |
7.6%
|
| 2 | 10 |
9.5%
|
|
| 3 | 10 |
9.5%
|
|
| 4 | 16 |
15.2%
|
|
| 5 | 21 |
20%
|
|
| 6 | 11 |
10.5%
|
|
| 7 | 14 |
13.3%
|
|
| 8 | 10 |
9.5%
|
|
| 9 | 3 |
2.9%
|
|
| 10 | Extremely familiar | 2 |
1.9%
|
| -99 | 2 | ||
| Sysmiss | 2 |