| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very familiar | 8 |
4.4%
|
| 2 | Somewhat familiar | 47 |
26%
|
| 3 | Somewhat unfamiliar | 33 |
18.2%
|
| 4 | Very unfamiliar | 23 |
12.7%
|
| 5 | Don't know | 70 |
38.7%
|
| Sysmiss | 12 |