| Value | Category | Cases | |
|---|---|---|---|
| -99 | 65 |
19.1%
|
|
| 1 | Not familiar at all | 61 |
17.9%
|
| 2 | 29 |
8.5%
|
|
| 3 | 22 |
6.5%
|
|
| 4 | 23 |
6.7%
|
|
| 5 | 23 |
6.7%
|
|
| 6 | 15 |
4.4%
|
|
| 7 | 15 |
4.4%
|
|
| 8 | 13 |
3.8%
|
|
| 9 | 16 |
4.7%
|
|
| 10 | Extremely familiar | 59 |
17.3%
|
| Sysmiss | 34 |