| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 1 |
0.7%
|
| 2 | 2 |
1.3%
|
|
| 3 | 12 |
8.1%
|
|
| 4 | 12 |
8.1%
|
|
| 5 | 20 |
13.4%
|
|
| 6 | 22 |
14.8%
|
|
| 7 | 24 |
16.1%
|
|
| 8 | 18 |
12.1%
|
|
| 9 | 22 |
14.8%
|
|
| 10 | Extremely familiar | 16 |
10.7%
|
| Sysmiss | 17 |