| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Very close | 193 |
16.1%
|
| 2 | Close | 419 |
34.9%
|
| 3 | Not very close | 526 |
43.8%
|
| 4 | Not close at all | 61 |
5.1%
|