| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 60 |
40%
|
| 2 | 14 |
9.3%
|
|
| 3 | 12 |
8%
|
|
| 4 | 19 |
12.7%
|
|
| 5 | 17 |
11.3%
|
|
| 6 | 11 |
7.3%
|
|
| 7 | 6 |
4%
|
|
| 8 | 5 |
3.3%
|
|
| 9 | 2 |
1.3%
|
|
| 10 | Extremely familiar | 4 |
2.7%
|
| Sysmiss | 16 |