| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 72 |
25.5%
|
| 2 | 28 |
9.9%
|
|
| 3 | 25 |
8.9%
|
|
| 4 | 28 |
9.9%
|
|
| 5 | 43 |
15.2%
|
|
| 6 | 25 |
8.9%
|
|
| 7 | 21 |
7.4%
|
|
| 8 | 15 |
5.3%
|
|
| 9 | 18 |
6.4%
|
|
| 10 | Very familiar | 7 |
2.5%
|
| Sysmiss | 19 |