| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 9 |
0.8%
|
| 1 | Very close | 495 |
41.3%
|
| 2 | Close | 231 |
19.3%
|
| 3 | Not very close | 250 |
20.8%
|
| 4 | Not close at all | 215 |
17.9%
|