| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 11 |
0.9%
|
| 1 | Very close | 759 |
63.1%
|
| 2 | Close | 279 |
23.2%
|
| 3 | Not very close | 98 |
8.1%
|
| 4 | Not close at all | 56 |
4.7%
|