| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 2 |
0.2%
|
| 1 | Very close | 100 |
7.6%
|
| 2 | Close | 345 |
26.3%
|
| 3 | Not very close | 522 |
39.8%
|
| 4 | Not close at all | 344 |
26.2%
|