| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 2 |
1.8%
|
| 2 | 2 |
1.8%
|
|
| 3 | 12 |
10.8%
|
|
| 4 | 7 |
6.3%
|
|
| 5 | 25 |
22.5%
|
|
| 6 | 19 |
17.1%
|
|
| 7 | 18 |
16.2%
|
|
| 8 | 15 |
13.5%
|
|
| 9 | 8 |
7.2%
|
|
| 10 | Extremely familiar | 3 |
2.7%
|
| Sysmiss | 2 |