| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Very close | 438 |
33.4%
|
| 2 | Close | 658 |
50.1%
|
| 3 | Not very close | 188 |
14.3%
|
| 4 | Not close at all | 28 |
2.1%
|