| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 15 |
4.6%
|
| 2 | 15 |
4.6%
|
|
| 3 | 17 |
5.2%
|
|
| 4 | 19 |
5.8%
|
|
| 5 | 43 |
13.1%
|
|
| 6 | 31 |
9.4%
|
|
| 7 | 52 |
15.8%
|
|
| 8 | 61 |
18.5%
|
|
| 9 | 36 |
10.9%
|
|
| 10 | Extremely familiar | 40 |
12.2%
|
| Sysmiss | 46 |