| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 15 |
4.5%
|
| 2 | 5 |
1.5%
|
|
| 3 | 6 |
1.8%
|
|
| 4 | 9 |
2.7%
|
|
| 5 | 27 |
8.2%
|
|
| 6 | 29 |
8.8%
|
|
| 7 | 45 |
13.6%
|
|
| 8 | 86 |
26%
|
|
| 9 | 54 |
16.3%
|
|
| 10 | Very familiar | 55 |
16.6%
|
| Sysmiss | 9 |