| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 7 |
2.7%
|
| 2 | 11 |
4.2%
|
|
| 3 | 8 |
3%
|
|
| 4 | 14 |
5.3%
|
|
| 5 | 17 |
6.4%
|
|
| 6 | 26 |
9.8%
|
|
| 7 | 37 |
14%
|
|
| 8 | 38 |
14.4%
|
|
| 9 | 34 |
12.9%
|
|
| 10 | Very familiar | 72 |
27.3%
|
| Sysmiss | 7 |