| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 105 |
37.4%
|
| 2 | 48 |
17.1%
|
|
| 3 | 27 |
9.6%
|
|
| 4 | 20 |
7.1%
|
|
| 5 | 38 |
13.5%
|
|
| 6 | 13 |
4.6%
|
|
| 7 | 10 |
3.6%
|
|
| 8 | 7 |
2.5%
|
|
| 9 | 2 |
0.7%
|
|
| 10 | Very familiar | 11 |
3.9%
|
| Sysmiss | 20 |