| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 5 |
3.4%
|
| 2 | 10 |
6.9%
|
|
| 3 | 7 |
4.8%
|
|
| 4 | 7 |
4.8%
|
|
| 5 | 14 |
9.7%
|
|
| 6 | 13 |
9%
|
|
| 7 | 38 |
26.2%
|
|
| 8 | 26 |
17.9%
|
|
| 9 | 9 |
6.2%
|
|
| 10 | Extremely familiar | 16 |
11%
|
| -99 | 1 | ||
| Sysmiss | 13 |