| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 15 |
8.7%
|
| 2 | 19 |
11%
|
|
| 3 | 16 |
9.2%
|
|
| 4 | 16 |
9.2%
|
|
| 5 | 21 |
12.1%
|
|
| 6 | 16 |
9.2%
|
|
| 7 | 21 |
12.1%
|
|
| 8 | 25 |
14.5%
|
|
| 9 | 14 |
8.1%
|
|
| 10 | Very familiar | 10 |
5.8%
|
| Sysmiss | 7 |