| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 11 |
0.9%
|
| 1 | Very close | 28 |
2.3%
|
| 2 | Close | 327 |
26.7%
|
| 3 | Not very close | 642 |
52.5%
|
| 4 | Not close at all | 215 |
17.6%
|