| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 14 |
3.7%
|
| 2 | 12 |
3.1%
|
|
| 3 | 9 |
2.3%
|
|
| 4 | 10 |
2.6%
|
|
| 5 | 59 |
15.4%
|
|
| 6 | 41 |
10.7%
|
|
| 7 | 61 |
15.9%
|
|
| 8 | 73 |
19.1%
|
|
| 9 | 38 |
9.9%
|
|
| 10 | Very familiar | 66 |
17.2%
|
| Sysmiss | 46 |