| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 6 |
0.5%
|
| 1 | Very close | 542 |
44.1%
|
| 2 | Close | 457 |
37.2%
|
| 3 | Not very close | 165 |
13.4%
|
| 4 | Not close at all | 60 |
4.9%
|