| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 120 |
40.5%
|
| 2 | 23 |
7.8%
|
|
| 3 | 25 |
8.4%
|
|
| 4 | 23 |
7.8%
|
|
| 5 | 26 |
8.8%
|
|
| 6 | 26 |
8.8%
|
|
| 7 | 10 |
3.4%
|
|
| 8 | 11 |
3.7%
|
|
| 9 | 9 |
3%
|
|
| 10 | Very familiar | 20 |
6.8%
|
| 11 | 3 |
1%
|
|
| Sysmiss | 30 |