| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 11 |
3.4%
|
| 2 | 12 |
3.7%
|
|
| 3 | 17 |
5.2%
|
|
| 4 | 19 |
5.9%
|
|
| 5 | 50 |
15.4%
|
|
| 6 | 37 |
11.4%
|
|
| 7 | 54 |
16.7%
|
|
| 8 | 46 |
14.2%
|
|
| 9 | 32 |
9.9%
|
|
| 10 | Extremely familiar | 46 |
14.2%
|
| -99 | 2 | ||
| Sysmiss | 26 |